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PROPRIETARY / CONFIDENTIAL - Ningapi.ning.com/files/pcT6Sf9eDr2RNnn8KxQwAHZEEumqbB1lEfr5...• One...

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TABLE OF CONTENTS

1. OVERVIEW........................................................................................ 2

2. EQUIPMENT DESCRIPITION ................................................................. 3

3. OPTIONAL EQUIPMENT ......................................................................13

4. EXCEPTIONS ....................................................................................21

5. ASSEMBLY .......................................................................................21

6. TECHNICAL DATA..............................................................................23

7. START-UP AND COMMISSIONING........................................................25

8. RECOMMENDED SPARE PARTS LIST.....................................................27

9. EQUIPMENT SIZE AND WEIGHTS.........................................................28

10. LIST OF DRAWINGS ..........................................................................28

11. SCOPE MATRIX.................................................................................29

12. PRO-FORMA INVOICE ........................................................................32

13. PROPOSAL TERMS & CONDITIONS.......................................................36

14. GENERAL TERMS AND CONDITIONS ....................................................39

15. PHOTOGRAPHS, DRAWING SUBMITTAL LOG & DRAWINGS......................41

PROPRIETARY / CONFIDENTIAL

THIS DOCUMENT CONTAINS INFORMATION WHICH IS CONFIDENTIAL

AND WHICH IS THE PROPERTY OF GREEN POWER WORLDWIDE

(GPW). THIS DOCUMENT AND THE INFORMATION CONTAINED IN IT CAN

BE USED ONLY IN CONNECTION WITH WORK TO BE PERFORMED BY GPW

AND WILL NOT BE USED OR FURTHER DISCLOSED TO THRID PARTIES

WITHOUT GPW’S EXPLICIT WRITTEN PERMISSION.

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1. OVERVIEW

Green Power Worldwide (GPW) proposes to supply one 10 MW gas turbine-generator unit with options for heat recovery steam generation and options for additional steam cycle which will consist of the equipment itemized in the accompanying equipment list (Section 2) and as detailed below. Apart from the turbine, which is rebuilt from GE’s J79 engine for power generation application, all other components and accessories are brand new. The unit sub-assemblies are modularized for quick installation and come fully tested. Additionally, the complete system carries a one-year warranty as detailed in Section 14 of this proposal.

The turbine skid assembly will be shipped as one unit, complete from the bellmouth on the air intake end to the power turbine on the drive end. The coupling, gearbox and generator will be shipped as a separate skid-mounted assembly to be integrated with the turbine skid at the site. A weather-resistant acoustic enclosure is provided for each skid portion. The turbine skid will be equipped with fire protection/suppression and gas detection system. The generator skid will be a NEMA 1 type enclosure. Both enclosure skids are provided with clean filtered air from a filter assembly (with fire damper) via dedicated exhaustor fans. Also provided for each generation unit will be an intake air filter/silencer assembly (passive) as well as exhaust stack, each with integral silencer baffles.

The control system cabinet and voltage regulator cabinet are shipped to site in NEMA 12 cabinets for inclusion in local motor control center or other customer-provided building. The control system will be provided fully automated to monitor voltage and frequency, gas turbine, gearbox and generator operational parameters. Operator interface will be at the local cabinets. This package includes digital synchronizer and voltage regulation tied into the control system.

A small power distribution center is included for the lubrication skid motors as well as other support functions. The power distribution center provides for isolating disconnects for motor circuits on the auxiliary skids and fogger skids. Starters for each motor are on the skids. Each generator will also be provided with a 1000A isolation breaker with monitoring meters for voltage, current, as well as digital synchronizer and neutral ground-fault resistor assembly.

The lubrication/starter skids will be shipped as complete assemblies to be integrated at site. The unit will be served by a dedicated lubrication skid with two component assemblies for turbine-related lubrication requirements and AC generator lubrication requirements. There will also be a starter component with electric/hydraulic system to drive the on-engine starter head. All components will be integrated at site on concrete pads to be provided by end user.

For emissions control, GPW is offering a selective catalytic reduction package with CO catalyst for removal of NOx and CO using 19% aqueous ammonia. This is offered as a stand-alone package in the base, including reactor vessel.

An unfired heat recovery steam generator can also be provided with water treatment system (final sizing and cost determined after water analysis). The unit is sized for approximately 70,000 lbs/hr @ 450 psig. This unit option will include provision for CO and SCR catalyst to be inserted and consequently, a separate reactor vessel will not be required. All instrumentation and separate PLC control package are included.

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2. EQUIPMENT DESCRIPTION 2.1 GAS TURBINE

General Electric’s J79 engine rebuilt to power generation application, complete with the following equipment: • Bellmouth • Bullet nose • Gas turbine complete with fuel nozzles and manifolds for natural gas firing

(#2 Diesel firing equipment can be provided upon request) • Power turbine • Lubrication system components

o Lube supply manifold o Instrumentation:

(2) Gas turbine speed sensors (magnetic pickup type) (2) Power turbine speed sensors (magnetic pickup type) (11) Power turbine inlet temperature probes

(Chromel/Alumel type) Gas generator vibration sensor (accelerometer type) Power turbine vibration sensor (accelerometer type) Oil supply temperature sensor (RTD single-element type) (5) Oil scavenge temperature sensors (RTD single-element

type) Lube oil supply pressure sensor Scavenge oil pressure sensor Pressure sensors for compressor discharge pressure Power turbine inlet pressure sensor

• Single ignition system (ignitor, high-tension cable, exciter) • Inlet (fod) screen kit • Air intake assembly with passive air filter system assembly and silencers;

Stainless Steel Exhaust Transition with Stainless Steel Silencers • Weather/sound enclosure (fire and gas detection and fire suppression

systems included in gas turbine enclosure) • Gas turbine skid

2.2 GEARBOX

Lufkin Speed Reducing Gearbox, Model N2404C. This is a single stage parallel shaft horizontally offset speed reducer transmitting a gear rated power of 15,000 HP from a LM1500 gas turbine at 5,500 RPM to a synchronous generator at 1,500 RPM, 3.66:1 ratio. This unit is sized in accordance with AGMA 6011 based on a minimum AGMA SF of 1.3. This unit is with split sleeve type babbitt bearings on all shafts. The unit design includes cast iron housing and through hardened & ground double helical gear elements.

The design includes Lufkin’s flat face thrust bearing with 0.5” of end play on the LS shaft, straight cylindrical shaft ends with one key, six (6) embedded duplex bearing RTDs (1 per journal bearing and 1 per thrust face), and provisions only for two (2) accelerometers.

Oil flow: 44 GPM at 25 PSI Unit weight: 10,000 lbs HP loss: 108.8 HP (99.27 % efficiency) BAT at LS shaft: 338 ft-lbs Heat load: 276,896 BTU's/HR WR2ref. to LS shaft: 5,779 lb. ft2

Oil type: ISO VG 32 (150 SSU at 100° F.)

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2.3 GENERATOR WITH EXCITATION SYSTEM

GPW’s choice of generator is from Ideal Electric Company.

Electrical Features include:

• Damper windings • Insulation system to be VPI, sealed • Field suitable for excitation from brushless exciter • Capable of operating at rated KVA and rated temperature rise at altitude of 3300

feet above sea level • Six leads for differential protection

Mechanical Features include:

• Two sleeve bearings, bracket mounted, suitable for forced feed lubrication from

system furnished by customer. • One bearing to be insulated to prevent shaft currents • Open drip-proof enclosure (when mounted in Customer enclosure) • Capable of 125 % speed for one minute without mechanical injury • Mechanical balance per NEMA standard

Accessories:

• Six stator temperature detectors, RTD type, 100 ohm platinum • Bearing temperature detectors, one per bearing, 100 ohm platinum • Two grounding pads on frame to be located diagonally opposite of each other • Space heaters • Brushless exciter • Permanent Magnet Alternator (PMA) • Furnish and mount vibration equipment, Bently Nevada, type 3300. Two per

bearing located in X-Y plane. • Stainless steel hardware/fasteners • Main Terminal Box, including: • Lightning arrestors • Surge capacitor • Three CT’s for differential protection • One cross current CT • Three differential CT’s provided • One Basler “DECS” type AVR system provided

2.4 LUBE OIL SKID

GPW’s turbine oil skid includes: • 400 gal. stainless steel reservoir • A fill pump to transfer oil from barrels into the skid tank (5 GPM) • Oil cooler (air/oil) • Three sets of duplex filters: one on the line to the engine, one on the scavenge

line from the engine and one at the inlet to the oil cooler. • One 17 GPM (60 PSI) supply pump • One 34 GPM (60 PSI) scavenge pump • One 35 GPM pump for the oil cooler The instruments include:

• Three delta press switches – for the filters as well as bypass valves around the

filter in case of pluggage • Three pressure transducers

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• One tank level transducer • One oil temperature transducer • Two immersion oil heater • Four oil pressure gauges • One tank level viewing glass • Isolation valves and test point connections as required

The generator/gearbox hydraulic oil skid includes: • 800 gal tank • One oil cooler • One 80 GPM (30 PSI) pump for the gearbox • One 6 GPM (35 PSI) pump for the generator • 135 GPM Pump for the oil cooler

Technical Information on the Gearbox Lube and Cooling Filtration Loop:

The gearbox lube pump is a Parker gear type rated 85 GPM at 1750 rpm. The pump will be coupled to a Baldor 15 HP 1750-rpm TEFC double-shafted motor. A Fluflo relief valve will be set to a pressure that will deliver 30 psi at the gearbox inlet.

The cooling filtration loop pumps are a Parker 61 and 72 pumps coupled to the opposite end of the above 15 HP motor, providing a total of 135 gpm of cooling flow. These pumps will also have a Fulflo relief valve setting the max pressure to 250 psi for the cooling/filtration loop circuit. The are two Thermal Transfer heat exchangers in series to provide the cooling. Each heat exchanger will have a 10 HP TEFC electric motor 230/3460v. With the pump flow of 135 GPM to the two heat exchangers, the pressure drop through each will be approx. 4 PSIG, based on 50 SSU AVG. viscosity oil. These heat exchangers have a maximum operating pressure of 300 psi. The cooling will be designed to keep the reservoir at 130 F with a max ambient day temperature of 110F.

Two Parker duplex filters with 5-micron beta elements will exceed the ISO cleanliness code of 16/14/12. Each filter will be equipped with electrical ∆P indication along within drains plumbed to the return of the reservoir. This will greatly reduce any mess during change over. The elements can be drained in their bowls prior to lifting out to ensure a clean change over. This element change is done with no interruption to the system in operation.

A manual 3-way steel ball valve will be installed in the cooling loop circuit to provide 135 GPM of fluid for flushing on a new installation. Complete hydraulic piping flush can be obtained by selecting the ball valve to by-pass the cooler and direct oil out through the flushing port of ISI skid.

All tubing will be stainless steel with stainless steel adapters. The tubing will be seamless and rated with a minimum 4:1 safety factor for pressure. All hoses will be synthetic rubber with a stainless steel braid and the ends will be stainless steel.

Generator Lube:

The generator lube pump is a Parker gear type rated 8.11 GPM at 1750 rpm. The pump will be coupled to a Baldor 15 HP 1750-rpm TEFC double-shafted motor. A Fluflo relief valve will be set to a pressure that will deliver 35 psi at the generator bearing inlets.

A Parker duplex filter with 5-micron beta elements will exceed the ISO cleanliness code of 16/14/12. Each filter will be equipped with electrical ∆P indication along with drains plumbed to the return of the reservoir. This will greatly reduce any mess during change over. This element change is done with no interruption to the system in operation.

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All tubing will be stainless steel with stainless steel adapters. The tubing will be seamless and rated with a minimum 4:1 safety factor for pressure. All hoses will be synthetic rubber with a stainless steel braid and the ends will be stainless steel.

All Tubing will be stainless steel with stainless steel adapters. The tubing will be seamless and rated with a minimum 4:1 safety factor for pressure. All hoses will be synthetic rubber with a stainless steel braid and the ends will be stainless steel

Reservoir, Accessories & Required Instrumentation:

The main hydraulic reservoir will be 6’ x 6’ x 15”. The stainless steel reservoir will be baffled to promote cooling and settling of untrained air. The reservoir will have a total volume of 400 + gallons. The useable volume will be 300 gallons. The reservoir will have clean-out access covers, sight level gauge with thermometer, filler cap and filtered air breather for air volume exchange. The drain from the gearbox will be a 6” code 150# flange connection just above oil level to accommodate the gravity feed back from the gearbox.

Mounted in the reservoir will be a Balluff 4-20mA fluid level transducer and a Viatran RTD for temperature feedback. The Chromalox 3kW heater with the built in thermostat will be mounted in the lower side of the reservoir in an area where circulation flow is available. The heater will be interlocked with the cooling filtration loop so the heater cannot be operated unless the cooling pump is on. This will eliminate the possibility of burning the oil near the heater and crystallization of the heater elements.

Turbine Lube Supply Pump & Scavenge Circuit:

The turbine lube pump is a Parker gear pump rated 17 GPM at 1750 rpm. The pump will be coupled to a Marathon 5 HP 1750-rpm TEFC double-shafted motor. A Fulflo relied valve will be set to a pressure that will deliver 60 psi at the gar turbine system inlet. The supply line has both a 4-20 mA pressure transducer and a temperature RTD installed.

The scavenge pump is a Parker 35 GPM pump coupled to the opposite end of the 15 HP motor. This pump will also have a Fulflo relief valve setting the return pressure in the circuit.

Two Parker duplex filters with 5-micron beta elements will exceed the ISO cleanliness code of 16/14/12. Each filter will be equipped with electrical ∆P indication along with drains plumbed the return of the reservoir. This will greatly reduce any mess during change over. The element change is done with no interruption to the system in operation.

All tubing will be stainless steel with stainless steel adapters. The tubing will be seamless and rated with a minimum 4:1 safety factor for pressure. All hoses will be synthetic rubber with a stainless steel brain and the ends will be stainless steel. All ball valves and or connection flanges will be stainless steel.

Turbine Lube Cooling Filtration Loop:

The cooling filter loop pump is a Parker 35 GPM pump coupled to the opposite end of the 5 HP motor. His pump will also have a Fulflo relief valve setting the pressure for the cooling/filtration loop circuit.

There is only one Thermal Transfer heat exchanger to provide the cooling. The heat exchanger will have a 3 HP TEFC electric motor 230/3460v. With the pump flow of 35 GPM the pressure drop through each will be 4 PSID, based on 50 SSU AVG. viscosity oil. This heat exchanger has an operating pressure of 300 psi.

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One Parker duplex filter with 5-micron beta elements will exceed the ISO cleanliness code of 16/14/12. Each filter will be equipped with electrical ∆P indication along with drains plumbed to the return of the reservoir. This will greatly reduce any mess during change over. The element can be drained in their bowls prior to lifting out to ensure a clean change over. This element change is done with no interruption to the system in operation.

This turbine cooling filter loop will also have the flushing 3-way valve and associated pipe to perform a complete turbine skid flush after installation and before turbine start up. Complete synthetic pipe flushing can be obtained by selecting the ball valve to by-pass the cooler and direct oil out through the flushing port of the GPW skid.

We can use a flushing manifold to connect the 35 GPM to the supply side going to the turbine skid and loop the supply with the return side of the skid. The turbine skid return would then be manifolded back and connected to a Parker 3-micron filter plumbed in temporarily just outside the ISI skid. This will provide high velocity flush along with a cost and time savings to customer.

All tubing will be stainless steel with stainless steel adapters. The tubing will be seamless and rated with a minimum 4:1 safety factor for pressure. All hoses will be synthetic rubber with a stainless steel braid and the ends will be stainless steel. All ball valves and or connection flanges will be stainless steel.

Synthetic Reservoir Accessories & Required Instrumentation:

The main Synthetic reservoir will be 6’ x 6’ x 18”. The stainless steel reservoir will be baffled to promote cooling and settling of in-trained air. The reservoir will have total volume of 400+ gallons. The useable volume will be 300 gallons. The reservoir will have clean-out access covers, sight level gauge with thermometer and two filler breathers for air volume change.

Mounted in the reservoir will be a Balluff 4-20mA fluid level transducer. The Chromalox 2 kW heater with built in thermostat will be mounted in the lower side of the reservoir in an area where circulation flow is available. The heater will be interlocked with the cooling filtration loop so the heater cannot be operated unless the cooling pump is on. This will eliminate the possibility of burning the oil near the heater and crystallization of the heater elements.

Physical Characteristics, Ambient Conditions

The proposed system utilizes standard industrial components and practices. This unit does not carry any rating for: dB levels, seismic stresses, radiation exposure, chemical wash-down, etc.

The skid’s overall dimensions are 20’ x 8’ x 10’. The lower half will be a 110%+ containment area made from 1/8” carbon steel for the hydraulic and synthetic oil stainless steel reservoirs. The sub floor will be bar grating with removable sections.

The lube skid will have all of the onboard electrical components pre-wired. The motors will be wired to the motor starter quick disconnect panel. The instrumentation and accessories will be wired to a junction box.

Outside envelope dimensions are specified in this proposal. The approximate footprint dimensions are 20’ x 8’ x 10’, all other dimensions will be to industry standards.

The unit is manufactured to tolerate outdoor conditions. It is suited for these conditions as long as ambient temperature stays between –32 to 120˚ F. It is not explosion resistant.

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No provisions have been made for any special paint, other than what is supplied by the components manufacturer. The enclosure itself and related fabricated items with exception to the two reservoirs will be painted to customer specification:

Ameron #450HSK10714 GPW BUFF 450HS series resin paint.

Fluid

The synthetic side of the skid will be tested with Mobile JET II Mil-L-23699. The hydraulic lube side of the skid will be tested with ISO VG32 oil. The unit must be filled with a filtered fluid compatible with system fluid. The oil gear pump cases must be filled and be primed before operation. Failure to do this may cause damage and void all warranties.

Testing

This skid will be functionally tested. This functional test will include leak testing, flow verification, pressure verification and any on-board electronic controls are tested for functionality. All control valves and switches will be verified. Any loose-shipped items with this unit will be tested at GPW as a system. Final testing inspection reports will be available from GPW upon request. Documentation

This unit comes with a manual which includes: CAD schematic, bill of materials, operation instructions, start-up instructions, maintenance instructions, cut-sheets and trouble shooting section.

Final inspection and test reports are not included in this proposal, but can be furnished upon request.

Certificate of compliance is not included with this proposal.

2.5 ELECTRICAL EQUIPMENT

Turbine-Generator Electrical Equipment completely assembled and integrated will include:

• One Generator - Integrated Power Center (26’ L x 12’-6”W x 12”H)

• One Power Transformer (12MVA, 12KV/6.6KV, NLTC)

• Grounding Resistors: 13,800 system voltage, 10 amps, 10 sec. in NEMA-3R

enclosure

• The Power Center is designed per the UBC for seismic Zone 4.

• Paint materials to be standard Tnemec brand polyurethane. Surface preparations will conform to paint manufacturer’s specifications. Primer shall conform to Tnemec topcoat. All surfaces to be primed and exposed exterior surfaces to be top coated using conventional HVLP spray application.

• Bill of Material follows

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BILL OF MATERIAL CODE QTY MFG CAT. NO. DESCRIPTION

1 1 PPSI As Described

Integrated Power Center approximate weight 50,000#, overall dimensions 26'-3" L x12'-0" W x 12'-0" H. Exterior walls and roof panels 12 gage galvaneal steel, interior wall panels 16 ga steel. Insulation: Roof R19 and walls are R17. Paint finish: Exterior walls and roof - Desert Tan, Interior - white. All exterior fasteners SS.

1A 1 PPSI As Described

Base is made from 12" structural members with 1/2" x 11" floor joists on 24" centers covered w/ 1/4" steel floor plate. Ground pads two (2) are provided, on opposite end corner of the base. Underside of the base is coated with coal tar epoxy and foam insulated R6. Top of the base is coated with gray non-skid paint. Cutouts with gasketed floor cover plates are provided as required and shown on the drawings.

1B 1 PPSI

Pemko 345AV, 185AS,

306AQW McK- TA2314

Insulated personnel entrance door, 42" x 96" complete with frame, sill, heavy-duty custom construction, 18 ga. galvanized steel, polyurethene foam core, reinforcements for exit device, closer and threshold.

1C 1 PPSI

Pemko 345AV, 185AS,

306AQW McK- TA2314

Insulated personnel entrance door, 36" x 84" complete with frame, sill, heavy-duty custom construction, 18 ga. galvanized steel, polyurethene foam core, reinforcements for exit device and closer, threshold and rain hood.

1D 2 PPSI 19-R 1E-62

Horizontal door exit device (panic bar) with provision for "Best" cylinder lock for personnel doors.

1E 2 PPSI LCN 4041-H -ALX62PA Automatic door closer with open/hold feature.

1F 1 PPSI As Described Lot, of stainless steel hardware for doors.

1G 2 PPSI As Described Switchgear insulated (R17) rear access door, complete with 3-point padlockable door handle.

2 1 PPSI As Described MV Generator Switchgear consisting of two (2) vertical structures, NEMA-1, 3P, 3W, 1200A CU. Main bus, 50/60 Hertz. 300KVA Station service transformer and fused disconnect switch

3 1 Cutler-Hammer As Described Motor Control Center, consisting of (6) vertical structures, NEMA-1,

480V, 3P, 3W., 50/60 Hertz

4 1 As Described Lot Batteries, 125VDC, 120A. 5 minutes, 8 hours interval, including battery rack.

4A 1 As Described Battery Charger, 125VDC, 50 Ampere hours

4B 1 Cutler-Hammer As Described

Panelboard, 125VDC, 30 Circuit with 400A tin plated copper bus, 300A, 2 poles, Main circuit breaker, (2) 70A, 1 pole Branch breaker, (22) 20A, 1 pole branch breakers & (6) 1 pole branch provisions only.

5 1 Powerware QFE10KVA UPS 10KVA,

5A 1 Powerware As Described UPS Batteries and Rack

5B 1 Cutler-Hammer As Described

UPS Panelboard, 120V, 1 phase, 100A, Aluminum bus, 60A Main circuit breaker, (24) 1 pole 20 branch breakers and (6) 1 pole branch provisions only.

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CODE QTY MFG CAT. NO. DESCRIPTION

6 10 Lithonia C240-120ES Fluorescent light fixture, 120 VAC w/(2) 34 W lamps and electronic ballast

6A 10 ALP TSW-240 Gasketed fixture housing w/ acrylic diffuser

6B 20 Phillips

F34/CW/RS/ EW/ALTO

Fluorescent bulbs, 34 W cool white.

7 2 Lithonia LHQMSW3R/ Combination Emergency/Exit light fixture, two head, 120 VAC, with battery backup.

8 2 Lithonia TWP-70S- 120PE

Light fixtures, outdoor, wall mount. 70 W, HPS, 120 VAC with photocell kit.

8A 2 Phillips C70S62 HPS Lamps, 70 Watts, 120 VAC

9 2 Leviton 1223-2-I Light switch 20A, 120/277V, Ivory

10 6 Leviton 8899-I GFI Duplex receptacle 20A, 120V Ivory Specification grade

11 1 Steel City T11-22 Weatherproof Device Box, 1 gang, 5 hubs 1/2", Hub Placement -

(2) Each End (1) Back; 2" D, 16.8 cu-in, Die Cast Aluminum,Gray.

11A 1 Steel City WR181-C Weatherproof Device Box Cover; 1 gang, Duplex Recept, Noryl,

Gray, Vertical Mounting, single lid

12 2 BRK 4919 Dual Ionization smoke detector 120V

12A 1 BRK RM3 Aux relay for above dual ionization smoke detector 120V

12B 1 Hoffman As Described Smoke Detector Alarm Cabinet 8' x 8" x 6" with terminal block.

13 2 Specific Systems 660

HVAC unit, 5-Ton, Wall mounted, with the below features: * 460VAC, 3 Phase, 50/60 hertz * Supply and return grilles * Thermostat

13A 2 Cutler-Hammer As Described HVAC disconnect switch, NEMA-3R, 600V., 40Amps., 3 Phase.

13B 6 Buss FRS-R 40 Fuse, 30 Amps., 600V., (for safety switch).

14 1 McMaster As Described Table 30" x 60"

15 1 PW As Described Lot Wireway with Screw cover, 6" x 6" x 120" NEMA-1 with elbows and connectors as required

16 1 PPSI As Described Lot Misc. conduit, cable, wire & nameplates

17 1 PPSI As Described Provisions only for three (3) customer furnished control panels 24"x24"x90".

19 2 McMaster 6430T7 Class Abc Dry Chemical Fire Extinguisher 20-A:120-B:C UL Rating, 20 lb Cap, W/Wall Bracket

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2.6 CONTROL SYSTEM

The GPW Control System will be configured to include the following: • single bay, front and rear freestanding cabinet • turbine fuel control (speed and temperature) • start/stop automatic sequencing • protection • automatic synchronization • cabinet mounted operator interface/HMI • Bently Nevada vibration monitor • local hardwired operator control & annunciation (minimal)

Turbine Control System – General Specifications

• Fully tested and pre-wired single bay cabinet system. • All turbine fuel control protection, sequencing and monitoring. • Interface to existing MCC. • Interface to existing generator protection and metering • Interface to existing voltage regulator/exciter. • Interface to existing engine instrumentation. • Local door mount HMI interface - 12” TFT color • Black start/dead bus capable • Isoch and droop control • Fired starts and hours NVRAM storage

Control Features

Sequential Control:

• Start Permissives • Start Sequence • Lube Oil Monitoring • Control Modes (off/crank/run/cooldown) • Stop Sequence (unload, breaker open, cooldown) • Auto/Manual Synchronization

Fuel Control:

• Start-up Acceleration Rate limits • Speed / Load Control • Temperature Control • Soft Shutdown • Dual Fuel Operation • VSV Control

Protection:

• Over-speed • Over-temperature • Loss of Flame • Vibration • Combustion Monitor • Lube Monitor • Fail Safe Operation of trip devices

Vibration:

Turbine and generator vibration is monitored by a Bently Nevada Field Monitor™ system. The vibration monitor communicates directly to the turbine control system for seamless integration. Auto Synchronizer:

A digital synchronizer matches bus and generator voltage and frequency – allowing for manual or automatic closing of the generator breaker as well as dead bus closing.

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Local Operator Control Panel/HMI:

The proposed control panel contains a Local 12” Color HMI Interface mounted in the panel front. This interface has the following functions:

Provides all turbine operating data (speed, temperatures, pressure, breaker

status, etc.) to the local operator. Display detailed alarm messages and allow these to be acknowledged and reset

locally. Allow the operator to control the turbine-generator set locally e.g start/stop,

raise/lower, etc.

ITEM QTY DESCRIPTION

1 1 per turbine Pre-Wired Single Bay Turbine Control includes: Allen Bradley ControlLogix – Simplex (64) Digital Inputs

(64) Digital Outputs - 24Vdc, 125Vdc, solenoids (12) Analog Inputs - 4-20mA

(24) Thermocouple Inputs (8) RTD Inputs (4) MPU Speed Probe Inputs (2) Fuel System Interfaces – dual fuel

(4) Vibration Sensor Inputs (6) Analog Outputs – 4-20mA

Panel Equipment: Interposing Relays Circuit breakers, fuses, terminal blocks Emergency Stop Pushbutton 12” Cabinet Mount HMI Interface

Raise/Lower Speed/Load Switch Start/Stop Switch Reset Switch Acknowledge Switch Auto/Manual Sync Switch Breaker Close Switch Turbine Speed, Temperature, MW Meters Turbine Mode Indications

2

1 per turbine

Digital Synchronizer Matches bus and generator voltage frequency before automatically closing the generator breaker. Includes circuit breaker, test block, and interposing relays.

3

1 per system

Integrating Servo Interface

Provides close loop integrating driver, and feedback excitation/signal conditioning for VSV system.

4 1 set Instruction Manual to contain: Bill of Materials (BOM)

Installation Instructions Connection Diagrams System logic Diagrams

Description of System Operation (DOSO) Equipment Instructions

Component Manuals Spare Parts List

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Excitation control system, mounted in control panel, with automatic voltage regulator with manual backup, power factor control with remote setpoint capability, auto following feature, over excitation protection with automatic transfer to manual regulator, volt/Hertz protection, and PMG power supply.

DC power system including battery and charger assemblies. Batteries will be sealed, and maintenance free.

3. OPTIONAL EQUIPMENT 3.1 Compressor Wash System

Compressor washing should be regarded as a part of the scheduled maintenance, as it prevents corrosion and increases the life of the hot parts of the engine. In addition, the fuel consumption will decrease, giving lower operating cost.

The GTE 160I is a system for the internal washing of gas turbine engines. It utilizes the advantages of warm washing fluid for higher efficiency. The components and design used in the GE 160I system has been subject to extensive testing in test-cells for different types of engines, both stationary and aero. The GE 160I system is designed with a small ‘foot print’ for easy placement. It features an ergonomic operator panel that only requires push button actions by the operator for the complete wash and rinse cycle.

The system is enclosed by covers. If the wash unit is operated in tropical countries, a standstill heater inside the electrical motor prevents corrosion, which is an optional features. Standard features of the GTE 160I system include:

• Low level switch to prevent heating an empty tank • Pressure switch for automatic out of fluid shut off • Built in motor overload protection • Visual tank level indication • Power on indication light • Push button wash operation • Manual valves for tank drain • Optional cabinet frost guard • Emergency stop

3.2 Oil Purification Skid

Oil Purification Ski8d model HVP-903-480-KP-H-W-N with flow rate of 15 GPM is an optional item that can be incorporated in GPW’s 10MW package. Coalescer/Separator purifiers that removes free and emulsified water from turbine oil as well as particle contaminates up to 10 micron absolute. High quality of oil cleanliness is achieved by the use of a series of coalescers, separators and high quality particulate filters.

These systems are self-contained, skid mounted and offer a PLC controlled full status control panel for fully automatic operation. These systems come either a dedicated stationary system or as a portable system for plant wide use with flow rates up to 100 GPM.

3.3 Black Start System

The LM1500 requires an external source of electricity for starting. This electricity powers system fans, pumps and the hydraulic start module. If AC power is not always available at start time, an optional Diesel generator set can be provided to produce the necessary 480 VAC power to start the turbine. A diesel engine is used as the prime mover of a generator set rated at 500 kW stand-by. This rating is sufficient to start the LM1500.

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The black start generator is shut down after the LM1500 starts and synchronization is complete. The black start unit is factory packaged and tested and shipped as a complete module to the job site. The scope of the equipment package is itemized below:

Engine:

• Fuel filters, primary and secondary • Fuel oil circulating pump • Full flow lube oil filters • Engine instruments, unit mounted • 24-volt starter with generator, ammeter and regulator • Hydraulic governor, SGX • Air cleaners, dry type • Unitized oil cooler • DC speed change motor (for synchronization) • Automatic safety shutdown for low lube oil pressure, high water

temperature and over-speed • Unit mounted radiator cooler • Residential grade spark arresting silencer • Carbon steel flex coupling • Batteries, rack, and cables • Unit enclosure

3.4 Fuel Gas Booster System

9.0" x 9" 1 HSE-1 reciprocating compressor skid-mounted packages X12XG429/430, each rated for 7800 LB/HR of clean, dry, pipeline quality natural gas from 150 psig to 290 psig with the following scope:

Compressor Frame • Heavy duty, rigid, refinery class, cast iron frame with ribbed bearing supports • Forged, alloy steel crankshaft & connecting rods • Pressurized lubrication to all bearing surfaces • Full-floating shimless precision bearings • Nodular iron crossheads with replaceable aluminum shoes

Compressor Cylinder • 9.0" 1st stage cylinder, cast iron pattern F26175V, including Dresser-Rand

Magnum valves for both suction and discharge • Two compartment cast iron distance pieces - API type D, gas tight • Cast iron liners • Lubricated construction using carbon-filled PTFE piston rings and rider bands • Piston rod packings with carbon-filled PTFE rings and Inconel springs, with vent • Oil wiper packings, carbon-filled PTFE gas sealing rings • AISI 4142 carbon steel piston rod with rolled threads, induction hardened in the

packing area • Studs and nuts on cylinder connections • Static cylinder cooling arrangement • Cylinder support Cylinder Lubricator • Compressor crankshaft driven • Pump-to-point configuration (individual pumping units for each lubrication point)

with stainless steel tubing, check valves and fittings • Lubricator oil heater with stainless steel sheath and thermostat. 220/1/50. • Enclosure suitable for Class 1, Group B/C/D, Div 2.

Frame Lubrication System • Main oil pump - compressor crankshaft driven • Frame oil heater with stainless steel sheath and thermostat. 220/1/50. Enclosure

suitable for Class 1, Group B/C/D, Div 2.

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• Manual pre-lube pump Single oil filter (15 micron filtration), screw-on type

V-Belt Drive • Motor: Induction, 200 HP, 1800 RPM, 460V/3Ph/50 Hz.

TEFC Enclosure suitable for Class I, Group 8/C/D, Div 2 • Matched set of individual belts, belt-wheel, motor sheave and non-sparking guard • NEMA 7 motor starter

Pulsation Dampeners • Suction and discharge dampeners for each cylinder • Discharge dampeners re-rated for new conditions of service • Designed per ASME code Section VIII, Div 1 and code stamped • Carbon steel construction with 1/8" corrosion allowance • 235 psig design pressure suction • 330 psig design pressure discharge • Max design temperature 350°F (177°C) • Wedge type discharge dampener support

Aftercooler • TEMA class "C" gas-in-tube design • Carbon steel construction • Designed per ASME code Section VIII, Div 1 and code stamped

Instrumentation • Frame oil pressure gauge • Frame oil pressure alarm switch • Frame oil pressure shutdown switch • Frame oil heater • Frame oil heater thermostat • Frame oil temperature gauge • Vibration switch • Lubricator heater • Lubricator heater thermostat Lubricator low level alarm • Bypass capacity control valve

Inspections and Tests • Dresser-Rand standard shop inspections and tests • Cylinder hydrostatic test- gas passages • Cylinder hydrostatic test- water passages • Compressor bar over and piston rod runout • Motor routine test

Engineering & Drawings • Final performance • Unbalanced forces and moments calculations • Complete set of drawings includes:

General Arrangement P & ID - Process Gas P & ID - Compressor Utilities and Cylinder Lube Oil Instruction Books and Parts Lists supplements (Qty 5)

Control Panel • Local freestanding control panel for each compressor, NEMA enclosure suitable for

installation outdoors. The panel is designed with front access doors and panel front illumination.

• Panel enclosure will be constructed from 10 Gauge carbon steel and painted with

Sherwin-Williams Polane "T: polyurethane textured enamel over a suitably prepared and primed surface. Conduit entrances and tubing bulkhead connection will be through the bottom of the enclosure.

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• Panel Front Mounted Electrical Controls and Indicators:

a. Main Motor Start/Stop pushbuttons and status lights b. Annunciator Test, Acknowledge and Reset Pushbuttons c. Annunciator display with backlighted nameplates for pre-alarm and

compressor shutdown functions as per above list of switches d. Shutdown circuit reset pushbutton and ready to start light

3.5 Inertial Separation with Self-Cleaning Fan – Scrapper-type (for inlet air filtration)

The inertial separator air cleaner is an effective precleaner for air streams having heavy dust concentrations. It separates and removes heavier particulate and moisture from the air stream, increasing the life of more efficient secondary or final stage filters. Each element contains 54 small diameter tubes incorporating stationary air spinners that impart rotation to the entering air. The resulting centrifugal force causes the dirt particles to move to an annular tube area from which the dirt particles are removed by the flow of a purge fan. The clean air is withdrawn through the center of the inner tubes at the air leaving face of the element while the bleed air is exhausted, with the dust, through a bleed air duct. Provided the proper relationship of bleed air to total inlet air flow is maintained, these elements will operate over a wide range of velocities without losing efficiency. Normally the bleed air is 10% of the total inlet dirty air. However, this proportion can be altered to provide, within limits, desired changes in cleaning efficiency. The velocity through the system is usually determined by the allowable pressure drop. Inertial Separators can be used in many applications where filtering of inlet air is necessary. They have many advantages:

High efficiency on solids and moisture separation . Excellent self-cleaning ability Elements are compact, lightweight, one-piece molded polypropylene, having

excellent abrasion and corrosion resistance. UV treatment guards against deterioration due to exposure to bright sunlight.

Dust can be discharged in any desired direction Can be applied in a wide range of temperatures, -40 to +200°F

The Inertial Separator has a particulate removal efficiency of 93% for particles of 8 micrometer and larger and 99% for particles 20 micrometer and larger. With an inlet air flow of 950 CFM total dirty air to an individual 54 tube Inertial Separator, the operating pressure drop is only 1 inch of water. Using 10% bleed air, this would provide 855 CFM of clean air.

With Self-cleaning reverse flow pulse filter systems combine the effectiveness of the high efficiency barrier filter with the low maintenance of inertial separators. They are capable of providing continuous, uninterrupted operation for prolonged time periods in the desert environment. This combination of characteristics is realized by using a barrier-type filter element which accumulates dust on the surface exposed to ambient air. The collection efficiency is similar to high-efficiency barrier air filters.

With self-cleaning inlet filtration, elevation of the system is not necessary since air quality downstream of the filters exceeds requirements under even the most difficult ambient conditions, regardless of elevation. Filter element life is practically independent of dust load. Elevating self-cleaning pulse filter systems unnecessarily is discouraged because it makes access for inspection and servicing more difficult and costly.

During sandstorms and dust storms, the filter system will pulse clean continuously for lengthy periods and it is essential that adequate compressed air be available. The air compressor and receiver should be sized carefully to ensure adequate performance.

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These environments lend themselves to evaporative cooling, fogging, or chilled water cooling coils to enhance engine performance.

Applications: Desert Environment

Environment: Desert areas

Location: Hot desert regions are subject to extreme daily and seasonal fluctuations in wind speed. The size distribution and concentration of airborne particulate varies greatly with wind velocity.

Land Use: Any

Weather: Little or no rain. Extended dry periods. High winds. Sand and Dust storms

Temperature: 32° - 122° F (0° - 50° C)

Type of Dust: The following sample analysis can be considered typical for a site > 10 miles inland from nearest point on shoreline:

Constituent Quantity (%)

Silica 50

Calcium 32

Magnesium 9

Alumina 5

Potassium 3

Sodium 1

Dust Concentration:

0.1 - 700 mg/m3 0.04 - 300 gr/1000ft3

Particle size: 0.3 - 100 (pm)

Potential damage to turbine:

Fouling. Severe erosion. Corrosion

3.6 Selective Catalytic Reduction System

Transition from turbine exhaust elbow SCR reactor NOx catalyst; CO Catalyst Ammonia grid lances and manifold Ammonia vaporization skid Outlet transition; Stack (replaces exhaust stack in base) Stand-alone control package (AB PLC 5 series) Ammonia storage tank; stainless steel 10,000 gallon single wall ammonia

tank with saddles to support all SCR Ammonia transfer/metering pump skid Miscellaneous loose piping (1” or less) and prefab interconnecting hoses Documentation Package

3.7 Heat Recovery Steam Generator (steam only)

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Heat Recovery Steam Generator with integrated SCR package (replaces reactor vessel in base)

Water treatment system and cooling tower Ladders and stack (replaces exhaust stack in base) Steam take-off manifold; Boiler feed pumps Stand-alone boiler and SCR control package (AB PLC 5 series) Ammonia storage tank; stainless steel 10,000 gallon single wall ammonia

tank with saddles to support all SCR Ammonia transfer/metering pump skid Ammonia injection/vaporization skid Miscellaneous loose piping (1” or less) and prefab interconnecting hoses Documentation Package

3.8 Fuel Gas Compressor

AC (480 VAC) powered single element gas compressor After-compressor cooler Motor starter and control cabinet Frame and skid

3.9 STEP DOWN TRANSFORMER

Description of Step-Down Transformer: Substation Transformer, mineral oil filled, Class OA, 65oC rise, cover-mounted bushings, dial type thermometer, liquid level gauge, pressure vacuum gauge, cover mounted pressure relief device, *copper windings (circular coil construction)

• Impedance: 5.5% +/- 7.5% tolerance • Dimensions: 120”W x 140”D x 140”H (overall approximate) • Weight: 50,000 lbs. (approximate) • BIL: H.V.: 110KV/ L.V.: 95KV

Testing: This transformer will be tested in accordance with the latest ANSI standards. Technical Compliance: The transformer(s) described herein will be designed, constructed, and tested in accordance with the latest applicable ANSI/NEMA Standards in effect at the time of this proposal and specification.

Technical Exceptions:

a. Export packing, crating, and etc. not supplied. b. No detailed specification given, therefore, the transformers will be designed for

standard impedance and Bil ratings per ANSI standards. Commercial: Warranty - Pennsylvania Transformer Technology, Inc. power transformers are warranted to be free from defects in material and workmanship for a period of time not to exceed eighteen months from the date of shipment, or twelve months after energization, whichever comes first. Under this warranty, Pennsylvania Transformer Technology, Inc. retains the option to repair or replace defective material and/or workmanship FOB factory.

THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER WRITTEN, ORAL, EXPRESSED OR IMPLIED, OR STATUTORY

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(EXCEPT AS TO TITLE). SELLER EXPRESSLY DISCLAIMS AND EXCLUDES ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Indemnification - Pennsylvania Transformer Technology, Inc. shall not be responsible for any special, indirect, incidental, or consequential damages related to this contract or the performance thereof.

Limitation of Liability - Seller's liability for any claim of any kind (except "Protection Against Infringement"), whether in contract or in tort (including negligence and strict liability) shall not exceed the purchase price of equipment or services furnished, or the portion thereof which gives rise to the claim.

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Performance Specification RATING The voltage ratings are based on the turn ratio. The ratio of voltages, under load, will be subject to the effect of regulation at various loads and power factors. The KVA rating is based on rated secondary voltage maintained by impressing on the primary winding the voltage necessary to compensate for the effect of regulation of the transformer.

The transformer will be designed to deliver rated kVA at 5% above rated voltage (80% power factor or higher) and to operate at 10% above rated voltage at no load, without exceeding the specified temperature rise.

TEMPERATURE RISE The temperature rise measured by increase in resistance (corrected to instant of shutdown) and by thermometer, is based on test conditions listed below applying to the classes of transformers covered by these specifications. 1. Oil-immersed, self-cooled (Class

OA) and forced-air-cooled (Class OA/FA, OA/FA/FA. At an ambient temperature of any value between 10°C and 40°C, and an altitude not exceeding 3300 feet (1000m).

BASIC IMPULSE LEVEL 1.2 X 50 µ sec full-wave crest kv. DIELECTRIC TESTS 1. Applied voltage test for one

minute. 2. Induced voltage test at lowest

practicable frequency for 7200 cycles when tested at 180Hz or tested below 120Hz.

LOSSES Total losses are the sum of excitation losses and load losses. 1. At rated frequency, voltage, and Kva, losses will be measured by wattmeter, no-load losses will be corrected to a sine wave voltage basis and total losses will corrected to 75°C for 55°C ratings or 85°C for 65°C ratings.

2. The tested losses of

individual transformers tested on any order may exceed specified values by not more than 10% of the no-load losses and not more than 6% of the total losses. PERCENT REGULATION

1. Based on rated KVA, voltage, and frequency, corrected to 75°C for 55°C ratings and 65°C for 85°C ratings.

2. The transformer regulation computed from the impedance volts and impedance watts measured by wattmeter, may exceed the specified regulation at specified power factors by not more than 7&1/2% for two-winding transformers or 10% for three-winding transformers and auto transformers.

TESTS 1. All tests will be made in accordance with ANSI Standards Test Code C57.12.90. 2. The procedure in making the test will be in accordance with testing practices of Pennsylvania Transformer Technology, Inc.

OVERLOAD CAPABILITY Pennsylvania Transformer Technology, Inc. designs all power transformers for normal operation at loads up to the maximum nameplate rating. Operation at loads exceeding the maximum nameplate ratings can result in excess thermal degradation and insulation gassing. These effects, separately or combined, can shorten the expected life of the transformer. Thermal degradation, which proceeds normally at rated loads, is accelerated at higher overload temperatures. The resulting cumulative loss of life described in ANSI C57.92 and IEEE Std 756 reduces the inherent ability of the transformer to withstand the

abnormal physical effects associated with through-faults and other system disturbances.. Excessive winding temperatures resulting from overloads cause insulation gassing. This effect, described in IEEE papers F-79-170-2 and A-79-434-2, is due to a rapid thermal decomposition of the cellulose. The formation of gas bubbles produces a short-term reduction in the insulation strength. This effect can significantly impair the ability of the transformer to withstand electrical transient overvoltages during overload and may persist at operating voltage even though the system has returned to normal. Pennsylvania Transformer Technology, Inc. design practices include the choice of ancillary equipment based upon the premise that emergency short-time overloads may be unavoidable. The loading limitations recommended in the Loading Guides should not be exceeded because of the long-term thermal effects on transformer life. In addition, the temperatures of the hottest-spot winding conductors should not exceed 140°C without recognizing the consequence of insulation gassing. It is recommended that any emergency overload be limited to 150% of maximum nameplate rating (110% for generator step-up transformers). On transformers, which encounter loads exceeding 125% of the maximum nameplate rating, a combustible gas analysis should be performed as described in ANSI/IEEE C57.104-1978. The risk involved when transformers are overloaded is the responsibility of the user. Pennsylvania Transformer Technology, Inc. will accept a share of this risk only during the warranty period.

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SUB-STATION AND LOAD CENTER TYPE

Standard Accessories 1. Radiators (as required) 225 KVA and larger. 2. Welded on cover. 3. Bolted on inspection cover. 4. Three (3) each primary bushings with mechanical eyebolt connectors in high

voltage terminal chamber (gasketed access plate in bottom of throat) 5. Three (3) each secondary four (4) or six (6) hole spade “H” bushings in low

voltage terminal chamber. One (1) Neutral spade “H” bushing with detachable ground strap.

6. Lifting hooks (four required) 7. Automatic pressure relief valve. 8. One inch (1”) upper filter press connection and filler plug. 9. Pressure vacuum gauge. 10. Liquid level gauge. 11. Dial type thermometer. 12. External tapchanger handle (with padlocking provision). 13. Diagrammatic corrosion resistant nameplate. 14. Two (2) tank grounding pads (one each on front and back face of the tank). 15. One inch (1”) drain valve and filter press connection. 16. Transformer base with provisions for rolling. 17. Mineral oil filled. 18. Jacking provision (1&1/2” minimum to 4” maximum) 19. Paint color ANSI grey

4. EXCEPTIONS - WORK AND EQUIPMENT NOT INCLUDED

The following work will be performed by others:

• Receiving, unloading, storing, and installing the equipment • Engineering and construction of the necessary foundations. Installation of

foundation anchors. • Furnishing, delivering and installing all equipment and material other than those

specifically indicated to be supplied by GPW. • Plant grounding. • No interconnecting steam piping, insulation for same, valves, instrumentation, etc.

are included. • Fuel manifold vent startup silencers not included in GPW proposal • Vibration sensors, seismic type for protection, along with proximity type sensors

are not included. No seismic type protection has been included. • Interconnecting wire, cable, and conduits of non-seller equipment. • Delivery and Installation is not part of GPW Scope of Supply

5. ASSEMBLY

GPW’s gas turbine generator set shall be a completely assembled unit to the extent possible. Exception will be the coolers, step-up transformers, control panels, etc. Internal Hoisting System is included in the Turbine Skid for easy removal of Turbine

A. APPLICABLE CODES, STANDARDS AND REGULATIONS

GPW supplied equipment will meet or exceed to the latest applicable codes and standards of the country of origin.

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B. TESTS, INSPECTIONS AND REPORTS

Equipment will be fully commissioned in the factory except for the turbine and external connections and controls.

C. INFORMATION AND DRAWING REQUIREMENTS FROM SELLER

GPW supplied drawings and data shall be furnished with 72 hours as set forth in the Purchase Order.

D. MANUALS GPW will submit three (3) Installation, Operations and Maintenance (IOM) Manuals upon shipment. One 91) additional IOM will be supplied with shipment. A spare parts list shall be submitted separately. Manuals shall be as specified in the Purchase Order.

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6. TECHNICAL DATA

Turbine Gear Box

Model LM1500 Type Reducing Double Helical

Type GE's J79-15 Manufacturer Lufkin or Equivalent

Cycle Simple Input Speed 5500 RPM

Fuel Natural Gas or Diesel #2 Output Speed 1800 RPM

Power Output 10 MW Efficiency 99.3%

Efficiency (LHV) 28% Lube Oil System Separate Integrated Lube Sys

Starting System Hydraulic Start

Shaft Horsepower, max 15000 Inlet System

Stages-Gas Generator 17 Stage Compressor-3 Stage Filter Type Barrier Filtration

Stages-Power Turbine Single Stage Manufacturer Universal or Equivalent

Fuel Flow, Max-Natural Gas 7304 PPH Inlet Filter Provided

Fuel Flow, Max-Diesel #2 7430 PPH Silencer Provided

Heat Input 120 MMBTU/HR Inlet Plenum Provided

Heat Rate 12000 BTU/KW-HR

Fuel Pressure, Natural Gas 275+/-5 PSIG Exhaust System

Fuel Pressure, Diesel #2 625+/-25 PSIG Silencer Provided

Lube Oil System Separate integrated Lube Sys. Manufacturer Universal or Equivalent

System Performance at ISO Conditions Exhaust Stack Optional

Power Turbine Speed 5500 RPM

Exhaust Flow 160 pounds/second Inlet Fogger

Exhaust Temperature 950 – 1000F Inlet Fogger Optional

Generator Output 10MW Manufacturer Amco or Equivalent

Generator Max Water Consumption 9.5 GPM

Type "SAB" Horizontal Brushless Emissions-with Natural Gas at ISO Condition

Manufacturer Ideal or Equivalent With SCR Without SCR

Rated 12500 KVA, 10000 KW, 0.8 PF,

1800 RPM NOx 4 PPM 40 PPM

Electrical Features 13.8 KV, 50Hz, 3 Ph, 6 Lead CO 15 PPM 95 PPM

Efficiency at 0.8 PF 97.0% Emissions-with Diesel #2 at ISO Condition

Excitation Field Suitable Brushless Exciter-

Regulator With SCR Without SCR

Lube Oil System Separate Integrated Lube Sys. NOx 7 PPM CO 15 PPM

70 PPM 95 PPM

Coupling Controls

Type Dry Flexible Load Coupling Type Micronet or Equivalent

Manufacturer Kop-Flex or Equivalent Manufacturer GE Woodward Governor or

equivalent

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Synchronous Generator Rating: KW 10000 Volts 11500 RPM 1800 S/N KVA 10375 Amps 521 Hz. 60 PF 0.80 Phase 3 Temperature Rise 105 oC

Reactances (per unit) Time Constants (sec.) Resistances

Saturated Unsaturated

Xd 1.678 2.109 Tdo' 7.63 R1 0.0063 pu

Xd' 0.249 0.268 Td' 0.9 R2 0.0117 pu

Xd" 0.209 0.22 Tdo" 0.042 Ro 0.0076 pu

Xq 1.066 1.066 Td" 0.035 Ra 0.0749 ohms

Xq' 1.066 1.066 Tqo' n/a Rf 1.763 ohms

Xq" 0.205 0.215 Tq' n/a

X2 0.213 0.224 Tqo" 0.127

Xo 0.081 0.085 Tq" 0.025 Short Circuit Ratio: 0.596

XI 0.109 0.114 Ta 0.107

Reactance base 10375 kVA Resistances and time constants at 130o C

Transient Voltage Response for Step Loading

0.80 PF Load Applied or Removed Motor Starting (Code F Inrush)

Load (%) kVA Volt. Dip % Volt. Rise % HP SkVA Volt. Dip %

100 10375 14.3 16.4 2400 13440 24.4

75 7781 10.9 11.8 1800 10080 19.5

50 5188 7.3 8.1 1200 6720 13.9

25 2594 3.7 4.8 600 3360 7.5

Efficiency

Normal Efficiency % Guarantee Efficiency %

kW Load

% 0.80 PF 1.0 PF kW Load % 0.80 PF 1.0 PF

115 97.03 97.6 115 96.9 97.5

100 97.04 97.54 100 96.9 97.4

75 96.89 97.26 75 96.7 97.1

50 96.26 96.51 50 96.1 96.3

25 93.8 93.93 25 93.5 93.7

Losses in kW at rated load and nominal efficiency

Stator Cooper 60.9 Core Loss 51.5

Rotor Cooper 27 Friction & Windage 71.6

Stray Load 39.3 Exciter 3

Additional Data

Saturation factor S1.0 1.256 x/r ratio 33.2

S1.2 1.88 I22t = 40 (K)

Inertia Constant H 0.69 I2 10.0% continuous Damping Coefficient D 12.30%

Capacitance/phase C 0.040 mFd

Motoring Power 127.0 kW

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7. START-UP AND COMMISSIONING

GPW maintains a staff of trained and competent field commissioning supervisors and field technicians to provide technical supervision for our customers for the start-up of GPW integrated machinery. a) Field Service Function

The GPW supervisor and/or Site Project Manager is a representative of GPW and acts on behalf of GPW to support customers to interpret drawings, and provide instructions to the plant personnel for operation and maintenance, inspection of machinery, repair and inspection of spare parts. At all times the GPW field supervisor will be working under the instructions from the supervisor in charge of the job site.

b) Standby Time Defined as the time up to eight (8) hours per day, during which the GPW engineer or field technician, during the course of his assignment, is available for work, but is not working because of circumstances beyond the control of GPW and by directions of customer, including weather conditions, excluding his own sickness or injury. If customer requests GPW supervisor or field technician to be on standby at job site location on Saturday, Sunday, or Holiday, the following rates will apply. Each hour of standby shall be paid for at the rates defined below.

c) Travel Time All travel time is charged for the actual hours traveled portal to portal from the home base of the engineer and back. Travel time rates are as follows:

Travel Time: US $ 200.00 per hour

d) Expenses Expenses include air, railroad, bus, taxi, and related costs, which may include gas, tolls, rental cars. Any and all expenses incurred as a result of cancellation of services by the customer, contractor, job site conditions, or for any reason other than the decision of GPW will be the full responsibility of the customer.

e) Maximum Hours Per Day Maximum hours per day including work, travel, and stand-by time shall not exceed sixteen (16) hours per day for safety considerations. Assignments of field personnel will not exceed twenty-one 921) continuous days. Rotation of service personnel will be at customer’s expense.

f) Start-Up Field Technicians include: Electrical Specialist $1,600/day* (generator, transformer) + expenses Mechanical Specialist $1,600/day* (for all Turbine related parts) + expenses

Controls Specialist $1,600/day* + exp. Field Project Engineer/Manager $2,000/day* + expenses All other field service and start-up tools will be provided by technicians at no additional charge N/C Oil / Natural Gas for start-up --Oil for Turbine – Jet Mobil #2 – 4 drums --Oil for Gearbox and Generator – 32 wt. Mineral oil – 8 drums

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*FIELD COST OF ENGINEERING PERSONNEL

Services of an GPW Engineering Specialist to provide technical advice for the installation of equipment, startup, adjustments, inspection or repair of equipment in the field on Monday through Friday will be charged at a minimum base rate of two hundred dollars ($200.00) per hour, for up to eight (8) hours, between 7:00 a.m. and 6:00 p.m. with a minimum charge of fifteen hundred dollars per day plus travel and living expenses.

Travel time of an GPW Engineering specialist on Monday through Friday will be charged at a minimum base Prate of hundred dollars ($100.00) per hour, for up to eight (8) hours, between 7:00 a.m. and 6:00 p.m. plus expenses.

Service or travel on Saturday or between 6:00 p.m. and 7:00 a.m. on Monday through Friday will be charged at one and one-half times the base rate plus travel and living expenses. Service or travel on Sundays or holidays will be charged at twice the base rate plus travel and living expenses.

Travel and living expenses will be invoiced at actual cost. Note: Car rental is included as an item in the travel and living expense and will be billed at actual cost.

Stand-by (waiting) time on weekends or a holiday will be charged at the minimum base rate.

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8. RECOMMENDED SPARE PARTS LIST

ITEM QTY DESCRIPTION PRICE EXTENDED

1 LM 1500 Turbine Skid

1a 8 FOD Screen Fasteners, nuts and bolts

1b 1 Rubber Belmouth Seal

1c 1 CIT Sensor

1d 2 Vibration Sensor

1e 4 RTD

1f 1 Vent Solonoid, gas

1g 10 Delafield Oil Supply Lines

1h 2 Amatech Thermocouples

1i 1 Tachometer (for power turbine)

1j 1 Complete set of clamps (0 to 14)

1k 1 Fire System, Module

1l 1 Set of 12 cables thermocouples

2 LUBE OIL/STARTER SKID

2a 4 Filters

2b 2 Jet 32 Mobile synthetic oil (50 gal. Drum)

2c 4 Regular lube oil, Mobile DTE 797 (50 gal. Drum)

3 GENERATOR SKID

3a 2 Lube oil filters

3b 2 X & Y probes (Bentley Nevada)

3c 1 SCP250, Automatic Power Factor Controller

3d 1 MOC-7, Motor Operated Controller

3e 1 Front End and Rear Bearing, 1 Set

3f 1 Bearing Seals for Front and Rear, 1 Set

3g 1 Diode and Surge Supperessor

4 CONTROL SYSTEM

4a 1 SSR12512, Voltage Regulator

4b 1 Liner Positioner Drive Transmitter,

4c 1 Compressor Discharge Pressure Sensor

4d 4 Air filters

4e 4 Fan Belts, Enclosure Cooling

4f 2 Fuel Nozzle Nuts and Gaskets

4g 6 Fuel Nozzle Bolts

4h 3 Extra fuel lines (Manifold to fuel nozzles)

TBD, Quotes requested from Factory.

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9. EQUIPMENT SIZE AND WEIGHTS

Item # Description Approx. Size Shipping Weight, Lbs 1 Turbine L x W x H 1a Turbine Skid 25' x 15" x 10' 25,000.00

1b Turbine Enclosure Vent Fan Assembly 15' x 8' x 6' 500.00

1c Turbine Air Inlet Plenum 11' x 9' x 11' 7,000.00 1d Turbine Air Inlet Silencer Assembly 13' x 12' x 12' 5,000.00

1e Turbine Air Inlet Filter Assembly 15' x 15' x 15' 3,000.00

1f Turbine Air Inlet Support Structure Steel 18' x 9' x 9' 5,000.00 1g Turbine Exhaust Silencer Assembly 15' x 15' x 10' 17,000.00

1h Turbine Exhaust Stack Extension 15' x 15' x 15' 13,000.00

1i Turbine Exhaust Support Structural Steel 25' x 9' x 9' 5,000.00 1j Turbine/Starter Lube Oil Skid 15' x 6' x 8' 3,000.00

2 Generator/Gearbox

2a Generator/Gearbox Skid 26' x 14' x 10' 85,000.00 2b Generator Enclosure Vent Fan Assembly 8' x 8' x 7' 800.00

2c Generator Gearbox Lube Oil Skid 15' x 10' x 8' 5,000.00

2d High Speed Coupling 8' x 2' x 2' 4,000.00 3 Misc.

3a Isolation breaker cubicle with Generator Protection Relays & Power Monitoring Display 10' x 6' x 10' 4,000.00

3b Power Distribution Panel 8' x 5' x 8' 3,500.00

3c Misc. Control Cabinets 8' x 8' x 8' 2,000.00

Total Shipping Weight (Lbs.) 187,800.00 10. LIST OF DRAWINGS

The following list comprises those drawings and standards that form a part of this proposal:

GPW General Arrangement Drawing No. CA100501 GPW Turbine Skid Drawing No. CA100502

GPW Generator Skid Drawings (CA100503-1 and CA100503-2)

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11. GPW SCOPE MATRIX

Item # Description Supplied by:

1 Foundation

2 Foundation Footprint Layout

3 Foundation Embedments Dwgs. for Electrical and misc. hardware

4 Foundation Engineering. Customer

5 Foundation Pouring Customer

6 Turbine Skid

7 Preassembled Turbine Skid

8 Place Turbine Skid on Foundation Customer

9 Equipment Tie Down Hardware

10 Turbine Enclosure Cooling Vent System

11 Mount Turbine Enclosure Cooling Vent System Customer

12 Hardware for Turbine Enclosure Cooling Vent System

13 Turbine Air Inlet Plenum

14 Install Turbine Air Inlet Plenum Customer

15 Hardware for Turbine Air Inlet Plenum

16 Turbine Air Inlet Plenum Expansion Joint

17 Install Turbine Air Inlet Plenum Expansion Joint Customer

18 Support Structure for Turbine Air Inlet Silencer Assembly

19 Erect Support Structure for Turbine Air Inlet Silencer Assy. Customer

20 Hardware for Turbine Air Inlet Silencer Assembly Support Structure

21 Turbine Air Inlet Silencer Assembly

22 Mount Turbine Air Inlet Silencer Assembly Customer

23 Hardware for Turbine Air Inlet Silencer Assembly

24 Support Structure for Turbine Air Inlet Filter Assembly

25 Erect Support Structure for Turbine Air Inlet Filter Assy. Customer

26 Hardware for Turbine Air Inlet Filter Assembly Support Structure

27 Turbine Air Inlet Filter Assembly

28 Mount Turbine Air Inlet Filter Assy. Customer

29 Hardware for Turbine Air Inlet Filter Assembly.

30 Turbine Exhaust Expansion Joint

31 Install Turbine Exhaust Expansion Joint Customer

32 Hardware for Turbine Exhaust Expansion Joint

33 Turbine Exhaust Silencer Structural Support Assembly

34 Erect Turbine Exhaust Silencer Structural Support Assembly Customer

35 Hardware for Turbine Exhaust Silencer Structural Support Assy.

36 Turbine Exhaust Silencer Assembly

37 Mount Turbine Exhaust Silencer Assembly Customer

38 Hardware for Turbine Exhaust Silencer Assembly

39 Turbine Exhaust Extension Assembly

40 Install Turbine Exhaust Extension Assembly Customer

41 Hardware for Turbine Exhaust Extension Assembly

42 Turbine Exhaust Rain Hood Cover

43 Install Turbine Rain Hood Cover Customer

44 Hardware for Turbine Rain Hood Cover

45 Insulation Jacket for Turbine Exhaust Plenum

30

Item I Description Supplied by:

46 Install Insulation Jacket for Turbine Exhaust Plenum Customer

47 Turbine - Gearbox High Speed Coupling

48 Install Turbine - Gearbox High Speed Coupling Customer

49 Hardware for Turbine - Gearbox High Speed Coupling

Generator Skid

50 Preassembled Generator Skid

51 Place Generator Skid on Foundation Customer

52 Hardware for Generator Skid

53 Laser Alignment of High Speed Coupling from Gearbox to Turbine Customer

54 Generator Cooling Vent Stack Installation Customer

55 Generator Cooling Vent Stack Installation Customer

56 Hardware for Gen. Coding Vent Stack

Generator/GearBox Lube Oil Skid

57 Generator/GearBox Lube Oil Skid

58 Place Generator/Lube Oil Skid Customer

59 Hardware For Gen/Gearbox Lube Oil Skid Customer

60 Connect Piping Spools Between Gen. Skid and Lube Oil Skid Customer

61 Piping Spools and Hardware

62 Turbine Starter Lube Oil Skid

63 Place Turbine/Starter Lube Oil Skid Customer

64 Hardware for Turbine/Starter Lube Oil Skid

65 Connect Piping Spools Between Turbine/Starter Lube Oil Skid Customer

Lube Oil Skid and Turbine Skid

66 Piping Spools and Hardware

Control Room

67 Prefabricated Control Room

68 Place Prefabricated Control Room Customer

69 Hardware for Prefabricated Control Room

70 Run Embedded Conduits from Turbine Skid to Control Customer

71 Hardware, Conduits and Wires for (70) Customer

72 Pull and Terminate Wires to and from Turbine Skid to Control Room Customer

73 Check and Inspect Wiring to and from Turbine Skid to Control Room Customer

74 Run Embededded conduits from Generator Skid to Control Rm. Customer

75 Hardware, Conduits and Wires for (74) Customer

76 Pull and Terminate Wires to and from Generator Skid to Control Room Customer

77 Check and Inspect Wiring to and from Generator Skid to Control Room Customer

78 Run Embededded conduits from Generator / Gearbox Lube Oil Skid to the Control Room Customer

79 Hardware, Conduits and Wires for (78) Customer

80 Pull and Terminate Wires to and from Generator / Gearbox Lube Oil Skid to the Control Room Customer

31

Item Description Supplied by

81 Check and Inspect Wiring to and from Generator/ Gearbox Lube Oil Skid to Control Room Customer

82 Run Embedded conduits from Turbine / Starter Lube Oil Skid to the Control Room Customer

83 Hardware, Conduits and Wires for (82) Customer

84 Pull and Terminate Wires to and from Turbine / Starter Lube Oil Skid to the Control Room Customer

85 Check and Inspect Wiring to and from Turbine/ Starter Lube Oil Skid Customer

Miscellaneous

86 Connect Gas/Diesel Fuel Line Customer

87 Material / Hardware for Gas / Diesel Fuel Line Customer

88 Check Rotation / Functions / Dry Run of Misc. Motors / Controls Customer

89 Flush/Clean Lube Oil System and Piping Customer

90 Start-Up Assistance Customer

91 Start-Up Customer

92 Fine Tuning Customer

93 Training Customer

32

12. PRO-FORMA INVOICE

Standard 10MW Turbine Skid Equipment List for One Unit

Item # Description Quantity Skid Mounted Field Installation

1 Turbine Assembly, consisting of the following: X

1a LM 1500 Gas Turbine 1 X

1b Power Turbine 1 X

1c Bellmouth 1 X

1d Bullet Nose 1 X

1e Fuel Nozzles and Manifold for Natural Gas Firing. 1 X

2 Gas Shutoff Valve 1 X

3 Gas Control Valve 1 X

4 Gas Vent Valve 1 X

5 Lube Oil Supply Manifold. 1 X

6 Lube Oil return Manifold 1 X

7 Single Ignition System includes Igniter, High Tension Cable and Exciter. 1 X

8 Inlet FOD Screen. 1 X

9 Sound/Weather Enclosure with two access doors. 1 X

10 Air Inlet Dampers for Turbine Cooling, consists of Air Filters and Fire Dampers. 2 X

11 Turbine Heat Extraction Fan Assembly with Fire Damper. 1 X

12 Fire & Gas Suppression System pre-piped inside the Enclosure includes:

12a CO2 Discharge Nozzle, Multijet Type S 2 X

12b Pressure Trip Switches for the Dampers 3 X

12c Combustible Gas Detector, Nova, Model# GC801 2 X

12d Remote Calibration Adapter 2 X

12e Heat Detector, Model T300, Set at 325 Deg. F 2 X

12f Ultraviolet Flame Detector 2 X

12g Fire Alarm Pull Station, Dual Action 1 X

12h Visual Beacon, Red 1 X

12i Audio General Purpose Industrial Horn 1 X

13 Instrumentation Sensors:

13a Gas Turbine Speed Sensors (Magnetic Pick up type.) 2 X

13b Power Turbine Speed sensors (Magnetic Pick up type) 2 X

13c Power Turbine Vibration Sensor (Accelerometer Type) 1 X

13d Gas Turbine Vibration Snsr (Acceleromtr type) 1 X

13e Power Turbine Inlet Temperature Probe (Chromel/Alumel Type) 6 X

13f Oil Supply Temperature Sensor ( RTD Single Element Type) 1 X

13g Oil, Scavenge Temperature Sensors ( RTD Single - Element type ) 5 X

13h Lube Oil Supply Pressure Sensor 1 X

13i Scavenge Oil Pressure Sensor 1 X

13j Compressor Discharge Pressure Sensor 2 X

13k Power Turbine Inlet Pressure Sensor 1 X

33

Standard 10MW Turbine Skid Equipment List for One Unit

Item # Description Quantity Skid Mounted Field Installation

13l Enclosure Interior Temperature Sensor 1 X

14 Enclosure Interior Lights 2 X

15 Air Intake assembly with Passive Air Filters 1 X

16 Air Inlet Silencer Assembly 1 X

17 Air Inlet Plenum assembly with access door 1 X

18 Stainless Steel Exhaust Plenum 1 X

19 Following Items Mounted on the Control Panel for Turbine and Generator Fire System: 1 X

19a System facilities Module 1

19b Gas Detection Module 1

19c Monitored Alarm Output Module 1

19d Voting Logic Module 1

19e Halon Relay Module 1

19f Relay Logic Module 1

19g Smoke/Fire Module. 1

Standard Generator Skid Equipment List for One Unit

20

Generator, Ideal Electric, Horizontal Brush less Air Cooled, rated for 13.8 KV @ 60Hz. (1800 RPM) 1 X X

21 Lufkin Gearbox, Parallel Horizontal Offset Gear Box Design. 1 X

22 Kopflex High Speed Diaphragm Coupling 1 X

23 Kopflex Low Speed Diaphragm Coupling 1 X

24 Gearbox Lube Oil Supply/Return Manifold 1 X

25 Generator Lube Oil Supply/Return Manifold. 1 X

26 Fire & Gas Suppression System pre-piped inside the Enclosure includes:

26a Pressure Trip Switches for the Dampers 1 X

26b Heat Detector, Model T300, Set at 325 Deg. F 1 X

26c Fire Alarm Pull Station, Dual Action 1 X

26d Pressure Switch 1 X

26e Electric Control Head for CO2 Release 1 X

26f CO2 Cylinders with Support Stand and straps 2 X

27 Sound/Weather Enclosure w/2 Access Doors 1 X

28 Air Inlet Dampers for Generator Cooling, consists of Air Filters and Fire Dampers. 3 X

29 Generator Heat Extraction Fan Assembly with Fire Damper. 1 X

30 Instrumentation Sensors:

30a Generator Bearing Temperature Sensor 2 X

30b Generator Space Heater 1 X

30c Generator Non Drive End Oil Pressure Sensor 1 X

30d Generator Drive End Oil Pressure Sensor 1 X

30e Generator Non Drive End Vibration Snsr,"X Axis" 1 X

30f Generator Non Drive End Vibration Snsr,"Y Axis" 1 X

30g Generator Drive End Vibration Sensor, "X Axis" 1 X

30h Generator Drive End Vibration Sensor, "Y Axis" 1 X

30i Generator Non Drive End Bearing Temperature Sensor 1 X

34

Standard Generator Skid Equipment List for One Unit

Item # Description Quantity Skid Mounted Field Installation

30j Generator Drive End Temperature Sensor 1 X

30k Gearbox Input Shaft Bearing Temperature Sensor 2 X

30l Gearbox Output Shaft Bearing Temperature Sensor 4 X

30m Gearbox Vibration Sensor 2 X

30n Gearbox Input Shaft Speed Pick up Sensor 2 X

30o Gearbox Output Shaft Speed Pick up Sensor 2 X

30p Gearbox Outlet Oil Temperature Sensor 1 X

30q Gearbox Oil Supply Temperature Sensor 1 X

30r Gearbox Oil Supply Pressure Sensor 1 X

30s Enclosure Temperature Sensor 1 X

31 Prepiped Gearbox Supply and Oil Return Manifolds 1 X

32 Prepiped Generator Supply and Oil Return Manifolds 1 X

33 Enclosure Interior Lighting System 1 X

Equipment List for Auxiliary Items, 10 MW – For One Unit Item # Description Qty. Comments

34 Control Package to Include:

34a Turbine Monitoring & Control System 1

Shipped Loose for Field Installation

34b HMI System includes Control System Software & 10 Graphics. 1 “

34c

Nema 12 Cabinets housing Vibration Monitors, Control System & Fire Suppression Panel. 2 “

34d Vibration Monitor System 1 “

34e Digital Synchronizer 1 “

34f Voltage Regulator housed inside a Nema 12 Cabinet. 1 “

35 Neutral Ground Resistor Equipment 1 Shipped Loose 36 480 VAC Power Distribution Panel for isolating

disconnects of all auxiliary skid motors, enclosures, etc. 1 “

37 Lube Oil System and Starter Skid to include: 1 Next to Generator Skid

37a Monitoring Sensors lot

37b Lube Oil Reservoirs lot

37c Duplex Filters lot

37d Pumps lot

37e Local Indicators lot

37f Temperature regulators lot

37g Oil Cooling System lot

37h Electric/Hydraulic Starter System lot

37i On Board Motor Starters and Disconnects lot

35

Item # OPTIONAL EQUIPMENT Quantity Comments

38 Compressor Wash System 1 Skid-Mounted

39 Lube Oil Purifier 1 Loose

40 Black Start Generator 1 Loose

41 Inertial Separation with Self Cleaning Fan –Scrapper type (for inlet Air Filtration) 1 Shipped Loose

42 Selective Catalytic Reduction System (SCR) 1 Skid-Mounted

43 Gas Compressor/Filtration Skid 1 Skid-Mounted

44 Step Down Transformer 1 Shipped Loose

45 Inlet Air Fogging Module 1 Mounted on Turbine Skid

46 Modular Control Room 1 Shipped Loose PRICING

Base System (line item 1-37i) Please See attached Pricing

List

Optional Item 38

Optional Item 39

Optional Item 40

Optional Item 41

Optional Item 42

Optional Item 43

Optional Item 44

Optional Item 45

Optional Item 46

36

13. PROPOSAL TERMS AND CONDITIONS

This proposal is based on GPW terms and conditions attached.

Validity

Pricing is firm for 60 days.

Freight

Pricing is FOB _______________________.

Warranty

Equipment is warranted to satisfy performance criteria for a period of twelve (12) months (or 8000 operating hours) from first firing or eighteen (18) months after shipment, whichever occurs first.

Payment Terms

50% due with Purchase Order 50% due when equipment is installed Cancellation Charges

10% - Order received and entered, work not started, material not ordered 30% - Drawings for approval/or record/transmittals submitted (if applicable) 60% - Drawings approved and released for manufacturing 80% - Material/equipment accumulated and production/integration started 100% - Manufacturing completed

Order Placed On Hold Charges 60% invoiced if the order is placed on hold within 45 days prior to contract ship date. 90% invoiced if the order is placed on hold within 30 days prior to contract ship date. Acceptance Test Reduction gear box and AC generator are tested individually at each factory to verify performance and tested as an assembly at site. Technical Clarifications

1. Reliable operation and low maintenance costs for the gas turbine require that the

installation designs and operating/maintenance practices be in accordance with the instructions defined in the system drawing packages and the Operation and Maintenance manual.

2. In order to minimize vibration and misalignment, it is anticipated that suitable

concrete pads will be available for anchoring the components. Main skid is approximately 52’ long by 11’ wide; auxiliary skids are approximately 10’ long by 6’ wide.

3. Components selected by GPW have been designed for precise engineering match to achieve specific performance criteria. Engineering submittals are mainly for information only and customer review. Due to time constraints of the project, submittal will be assumed to be complete and purchasing will commence ten (10) working days after submittal. Substitution of components at customer request can

37

be accommodated upon execution of change order and may entail revision of delivery schedule.

4. Final configuration of spare parts package and pricing will be provided after

engineering details are completed and configuration finalized. 5. In order to maintain optimum performance of the gas turbine, fogger skids are

recommended for areas where ambient temperatures during Spring, Summer and Fall may exceed 80ºF.

6. Final selection of air inlet filter media will be determined after further details from the site are provided regarding dust loading in the area. Special filters may impact final pricing. System is proposed with passive filtration

7. Incoming gas pressure will be required at constant 275 + 25 psig. GPW is assuming

the plant will provide pressure regulator to regulate supply at minimum of 100 lbs. Fuel compressor is available as an option to boost to needed pressure. Fuel quality is assumed to be at least 19000 Btu/lb (LHV) and PUC grade. Diesel #2 fuel pressure is required at 650 psig and is assumed to be ASME standard composition. Diesel #2 is assumed to have 19000 Btu/lb.

8. It is assumed that control will be done locally through the operator stations supplied in

the shelter. MODBUS interface is available but integration on plant side will be by others and may cause delay in start-up.

9. Locally required compliance (for example, fire suppression, ammonia leak monitoring)

or other requirements not identified are excluded. 10. Permits (construction, environmental, etc.) excluded.

11. Unit performance as outlined in this proposal.

12. NOx emissions are approximately 40 ppm firing natural gas and 70 ppm firing #2

Diesel based on full load firing. CO emissions are approximately 95 ppm. With optional SCR, emission levels can be reduced to 5 ppm NOx, 10 ppm CO, with 10 ppm NH3 slip.

13. GPW recommends for units with less than 100 starts/year an annual inspection. Oil

filters, depending upon severity of climate, may need to be changed every 6 months. GPW proposes to conduct training classes for operations and maintenance staff. The units are designed for automatic start-up through the digital control system, requiring minimal input from operators.

14. Routine maintenance costs will include replacing oil filters and lubricating fluids

consumed during operation. Estimated costs for oil filters are $1200 annually; lubrication fluids should be approximately $100/month. Unless the dust loading is extremely severe, the air filters should require replacement bi-annually.

Time between major overhauls is typically 40,000 hours firing Natural Gas and 25,000 hours firing #2 Diesel. Annual inspection of the hot sections of the engine are recommended for units with less than 100 starts/year. Quarterly inspections of the hot sections of the engine are recommended for units with starts exceeding 100/year.

15. Noise level shall be maintained at 85dB @ 3 meters in compliance with U.S. OSHA

standard regulations.

16. Training of plant personnel will occur informally during start-up and commissioning of first unit unless separate training is purchased.

17. While isolation switchgear, synchronization systems and protective relays and other

necessary components are provided as part of this quotation, final price may be

38

adjusted if, upon finalization of details regarding existing electrical system and tie-in, additional equipment is found to be necessary.

18. As water quality varies from site to site, the provision for final configuration of the

water treatment system may require pricing adjustment once water analysis is provided.

39

14. General Terms and Conditions

GENERAL This document together with any additional documentation signed by Seller and Buyer represents the Agreement between the parties. These terms may not be modified except in writing signed by an authorized representative of Seller. Any terms and conditions submitted in Buyer's inquiry or purchase order shall be null and void unless specifically agreed to by a writing signed by an authorized representative of Seller. Catalogs, circulars and similar pamphlets of Seller are provided for general information purposes only and are not a part of the Agreement. Except as expressly contained herein no representation or warranty is made as to performance, size, durability, or other specifications of Sellers products and any information contained in catalogs, circulars and similar promotional or advertising material is for general informational purposes only. TAXES/DUTIES Any sales, use or other similar type taxes or import or export duties imposed on this transaction are not included in the price. Such taxes and/or duties shall be billed separately to Buyer. Seller will accept a valid exemption certificate from Buyer if applicable; however, if such exemption certificate is not recognized by the governmental taxing authority involved and Seller is required to pay the tax covered by such exemption certificate, Buyer shall promptly reimburse Seller for the taxes paid. EXCUSABLE DELAYS Seller shall not be responsible for nonperformance or delays in performance occasioned by any causes beyond Seller's reasonable control, including, but not limited to labor difficulties, delays of vendors or carriers, Seller's prompt receipt of Buyer's equipment, Seller's compliance with Buyer's change orders, fires, acts of God, war, non-governmental actions and material shortages. Any delays occasioned by such circumstances shall affect a corresponding extension of Seller's performance dates. DELIVERY, TITLE AND RISK OF LOSS Completion dates are approximate, and are based upon prompt receipt of approvals, receipt of equipment from Buyer or vendors (as may be appropriate), or otherwise prompt receipt of all necessary information. Unless otherwise specified by Seller, all shipments are F.O.B., Seller's facility. Full risk of loss (including transportation delays and losses) shall pass to Buyer upon delivery of products to the F.O.B. point, or if Seller consents to a delay in shipment at the request of Buyer, risk of loss shall pass to Buyer upon notification by Seller that the products are ready. WARRANTY Seller warrants that equipment supplied by it and delivered hereunder will be free from defects in materials and workmanship, and will meet all specific requirements, if any, of this agreement. Seller warrants its own equipment for a period of twelve (12) months from installation and all claims for defective parts under this warranty must be made in writing immediately upon discovery, and in any event, within eighteen (18) months from shipment of the applicable item whichever shall first occur. Upon Buyer's submission of a claim as provided above and its substantiation, Seller shall at its option either (i) repair Buyer's equipment at the original F.O.B. point of delivery, (ii) refund an equitable portion of the contract price, (iii) furnish F.O.B., Seller's facility or other point of shipment any necessary repaired or replacement parts. Small components, such as lights, switches, fuses, that can reasonably be replaced by Buyer's maintenance staff shall be provided F.O.B. site. Defective items must be held for Seller's inspection and returned to the original F.O.B. point upon request. With respect to parts not manufactured by Seller, Seller assigns to Buyer whatever warranty Seller receives from the Supplier of such parts or services. However, Seller agrees to be Buyer's primary contact on all warranty claims. The foregoing warranties are exclusive and in lieu of all other warranties, whether written, oral, implied or statutory. NO IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE SHALL APPLY.Seller makes no performance warranty unless specifically agreed to elsewhere and the effects of corrosion, erosion and normal wear and tear are specifically excluded from Seller's warranty. Seller will not be liable to Buyer for any loss or injury to persons or property (including the machinery which is the object of the work) caused in whole or in part by (1) the acts of Buyer or its agents, (2) failure to observe Seller's instructions, or (3) failure or malfunctioning of anything not furnished by Seller. The preceding paragraphs set forth the exclusive remedies for warranty claims, and upon the expiration of the warranty period, all such liability shall terminate.

PAYMENT TERMS Invoiced milestone payments are due within thirty days of invoice date. If the order is placed from outside the United States, an irrevocable letter of credit will be required, drawn on a bank acceptable to Green Power Worldwide for the amount of the order. Payment will be drawn against the letter of credit. Payment received thirty days after the invoice date is subject to interest charges at the maximum allowable rate as provided by applicable law. LIMITATION OF LIABILITY Seller shall in no event be liable to Buyer or any successor for any consequential, incidental, or indirect damages arising out of this Agreement or any breach thereof, including but not limited to damages resulting from: loss of use, profits, revenue, interest or goodwill; work stoppage, impairment of other goods, shutdown or non-operation, increased expenses of operation; cost of purchase of replacement power, or claims of Buyer or customers of Buyer for service interruption whether or not such loss or damage is based on contract, indemnity, tort, product or strict liability or otherwise.

40

THE REMEDIES OF BUYER SET FORTH HEREIN ARE EXCLUSIVE. THE TOTAL LIABILITY OF SELLER WITH RESPECT TO THE PERFORMANCE OR BREACH OF THIS AGREEMENT WHETHER BASED ON CONTRACT, INDEMNITY, TORT, PRODUCT OR STRICT LIABILITY OR OTHERWISE, SHALL NOT EXCEED THE CONTRACT PRICE OF THE AGREEMENT OR THE PART UPON WHICH SUCH LIABILITY IS BASED. ASSIGNMENT Neither party shall assign or transfer this Agreement without the prior written consent of the other party, which shall not be unreasonably withheld. GOVERNING LAW The rights and obligations of the parties shall be governed by the laws of the State of California, excluding conflict of laws provisions. NUCLEAR LIABILITY If the services are to be performed in a nuclear facility, Buyer shall arrange for insurance and governmental indemnity against liability. Buyer holds harmless and indemnifies Seller and its suppliers for any damage, including loss of use, in any manner arising out of a nuclear incident, even if due in whole or in part to the negligence of Seller or its suppliers. MATERIAL DATA SHEETS Buyer shall supply to Seller the required Material Data Sheets (MSDS) per Federal Regulation 29CFR1910.1200 Hazardous Communications for each hazardous material substance with which Seller's employees may have contact in the course of their work assignment,


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