ADDENDUM NO. 2 - BidNet

ADDENDUM NO. 2

JOB 16-010 FOR THE

KALIHI PUMP STATION RENOVATION BOARD OF WATER SUPPLY

CITY AND COUNTY OF HONOLULU

May 5, 2016

NOTICE TO ALL PROSPECTIVE BIDDERS: This Addendum No. 2 is hereby made part of the contract documents for “JOB 16-010 KALIHI PUMP STATION RENOVATION” and it shall amend said contract documents as follows: THE BID OPENING DATE SHALL BE POSTPONED TO FRIDAY, MAY 20, 2016 AT 10:00 A.M. A. QUESTIONS AND ANSWERS: 1. Question: The painting specifications say that the Paint Schedules shall be in accordance with BWS Approved Material Compatibility. Please provide a copy of the approved products or instructions on how to access it.

Answer: Please refer to the 2002 Water Systems Standards. This document can be accessed from the Board of Water Supply web site under Bids and Proposals – Construction - Documents.

2. Question: Please provide location of Plan Sheets for corner guards (Detail 7/A-18).

Answer: Please refer to detail 4/A-18 for location of corner guard(s). B. CHANGES TO SPECIFICATIONS: 1. Delete “SP 29-6 MOTOR CONTROLLER SWITCHBOARD” and in its place insert

“SP 29-6 MOTOR CONTROLLER SWITCHBOARD, ADDENDUM NO. 2”. Paragraph “BB. FEEDER CIRCUIT BREAKER” was added.

2. Delete “SP 29-8 INVERTER/CHARGER SYSTEM” and in its place insert “SP 29-8 INVERTER/CHARGER SYSTEM, ADDENDUM NO. 2”. Paragraph “C. STORAGE BATTERY” was revised.

ADDENDUM NO. 2

SPECIAL PROVISIONS SP-29-6 MOTOR CONTROLLER SWITCHBOARD ADDENDUM NO. 2 -1-

SECTION SP 29-6 MOTOR CONTROLLER SWITCHBOARD: The motor controller switchboard (MCS), gaugeboard, and telemetering cabinet shall be manufactured by General Electric, Cutler Hammer, Siemens, RSE-Sierra, Benshaw, Square D or approved equal.

The MCS shall be ASSEMBLED, WIRED, and TESTED AT THE FACTORY, or by a FACTORY CERTIFIED REPRESENTATIVE of the MCS manufacturer. All component parts listed in this portion of the specifications shall be UL Listed and shall conform to latest NEMA Standards, whenever applicable. The MCS, gaugeboard, and telemetering cabinet shall be constructed in accordance with the latest NEMA PB-2 and UL 891 standards, with necessary steel plates, angle iron supports and bolts, and shall be of the cubicle type as shown on the drawings. The MCS shall be constructed of 13 gauge steel plate with necessary angle iron supports and bolts, and shall be completely isolated between sections by vertical steel barriers. The entire MCS shall be rated 480 volts and shall be completely factory tested. The bus bars shall be copper with silver plated contact surfaces and braced for short-circuit current indicated in the short-circuit analysis and coordination study. The conductors shall be insulated by means of flame-retardant, track resistant insulation. Flame-retardant, track resistant bus supports shall support the insulated bus. A completely silver-plated ground bus shall extend through the entire length of the structure as required. The equipment covered by these specifications shall be designed, tested and assembled in accordance with the latest applicable standards of ASA, IEEE, and NEMA. The gaugeboard section shall consist of fully enclosed panels as shown on the plans. The rear of the gaugeboard shall form storage cabinets per multiple of 2 panels whenever possible. The cabinets shall have 3 shelves and a pair of doors for a 2 panel cabinet or a single door for an individual panel cabinet. The steel shelves shall be mounted on supports and shall be removable to facilitate entry to the back of the instrument panels for adjustment of the instruments. Light fixture, light switch and duplex outlets shall be installed in each gaugeboard section.

Nameplates shall be installed as shown on the drawings. All necessary sides, top, and back sheets and doors for totally enclosing the switching apparatus, and for forming the steel cabinets shall be included as part of the gaugeboard. No changes may be made in the overall dimensions of the electrical control and instrument boards without the written approval of the BWS.


The Contractor shall be responsible for securing all dimensions and hole spacing for mounting the required gauges and appurtenances on the gaugeboard.

Provide an Arc Flash Hazard Analysis Study per the requirements set forth in NFPA 70E - Standard for Electrical Safety in the Workplace. The arc flash hazard analysis shall be performed according to the IEEE 1584 equations that are presented in NFPA70E-2004, Annex D. The scope of the studies shall include all new distribution equipment supplied under this contract. Provide six hardcopies of the study including project files in electronic format. The studies shall be performed using the latest version of the SKM Systems Analysis software or approved equal. Provide a 3.5 in. x 5 in. thermal transfer type label of high adhesion polyester for each equipment analyzed. The label shall include the following information, at a minimum: Location designation Nominal voltage Flash protection boundary Hazard risk category Incident energy Working distance Engineering report number, revision number and issue date Provide a Short-Circuit Analysis and Coordination Study on the electrical system. The studies shall be performed in accordance with IEEE Standards 141 and 242 and shall utilize the ANSI method of short-circuit analysis in accordance with ANSI C37.010. The studies shall be performed using actual equipment data for both existing and new equipment; the Contractor shall be responsible to obtain and verify all data needed to perform the study. The study shall be performed by the manufacturer of the motor controller switchboard or by an electrical testing service that is regularly engaged in power system studies. Short circuit analysis and coordination study shall be approved by BWS before submitting electrical power equipment submittals and shop drawings for approval.

Minimum ampere interrupting capacity ratings and associated requirements for power equipment shall be based on the approved short circuit analysis and coordination study. The board shall be arranged in one continuous assembly and shall include, but not be limited to, the following:

Gaugeboard:

Number of panels as shown on plans.

For flush mounting gauges and instruments as shown on plans.

Telemetering Cabinet:


For housing telemetering and supervisory control equipment.

Motor Control Panel: Locate capacitors in each starter cubicle.

Top Section - for flush mounting monitoring instruments.

Bottom Section - for housing motor starter, capacitors, circuit breaker, control circuit relays, wiring, space heaters, and appurtenances. These compartments shall have a door in the front on which shall be mounted the following:

Selector Switches Trouble Reset Pushbutton Emergency Stop - Reset Pushbuttons Running Time Meter Indicating Lights

Station 208Y/120V Distribution Power Panel:

Bottom Section - for mounting lighting panel, lighting time switch and dry-type transformer. This compartment shall be fully enclosed and shall have a door in the front of the compartment.

Station 480V Distribution Power Panel:

For mounting feeder circuit breakers and combination motor starters with circuit breaker. This compartment shall have a door in front on which shall be mounted the following:

Selector Switches

Station Incoming Panel:

Top Section – for flush mounting monitoring instrument. Bottom Section – for mounting main circuit breaker. This compartment shall have a door in front of the compartment.

The following is a list of the major component parts of the MCS.

A. INCOMING MAIN POWER BREAKER:


The incoming power breaker shall have continuous ampere trip rating as indicated with symmetrical ampere interrupting capacity rating, and voltage trip rating as called for in the short circuit analysis and coordination study. The breaker shall be molded case solid-state type with integral ground-fault protection, suitable for 3-phase, 60 Hertz AC power. The main power breaker and portable generator breaker shall be equipped with a key interlock system. The key interlock shall be used to externally lock the circuit breaker handles in the OFF position. When the key interlock is locked, an extended deadbolt shall block the movement of the circuit breaker handle. To reduce arc flash energy during maintenance, an arc flash reduction maintenance switch system shall be included in the main power breaker.

1. The arc flash reduction maintenance switch system shall reduce the trip unit

instantaneous pickup value when activated. The arc flash reduction maintenance switch system shall not compromise breaker phase protection when enabled. Once the arc flash reduction maintenance switch system is disabled, the recalibration of trip unit phase protection shall not be required. Activation and deactivation of the arc flash reduction maintenance switch system trip setting shall be accomplished without opening the circuit breaker door and exposing operators to energized parts.

a. The arc flash reduction maintenance switch system setting shall be

coordinated with the Arc Flash Hazard Analysis Study. b. The arc flash reduction maintenance switch system shall be enabled via

a switch on the trip unit. It shall also provide confirmation of protection via a Blue LED.

c. Provide provisions on arc flash reduction maintenance switch system for remote “enable/disable” control and confirmation of protection via an IR communication link.

d. The arc flash reduction maintenance switch system shall be wired locally with interposing relays and wired to terminal blocks to enable a remote selector switch and confirmation light to be mounted at the downstream protected distribution equipment.

B. Current Limiting Fuses: Time delay, Class J fuses. Fiberglass body, 300kA Interrupt rating, 2:1 selectivity, open fuse indicator.

Spare Fuse cabinet, NEMA 1, wall mounted. Inventory card pocket on door, four shelves, lockable door. Provide with 15 spare fuses.

C. STUDIES: Furnish copies bound in hardback binders or approved equivalent.

Inscribe the following on the cover: the words "SHORT CIRCUIT, COORDINATION, & ARC FLASH HAZARD ANALYSIS STUDY", the name of the Contractor, and the project name. Include in the manual the names, addresses, and telephone numbers


of the general contractor, as well as the subcontractor providing the study. Include a table of contents and assemble the manual to conform to that table of contents, with tab sheets placed before material covering the subject. The material shall be legible and easily read, with large sheets of drawings folded in.

D. MOTOR STARTERS:

1. Scope of Work:

a. These specification requirements are for solid-state reduced voltage motor controllers herein referred to as soft starts.

b. They are for use with NEMA design B, AC motors to reduce the current in-rush as well as mechanical shocks that can result from starting or stopping a motor across the line.

2. Quality Assurance:

a. The soft start shall be listed by an independent testing laboratory in

accordance with Electric Industrial Control Equipment Specification UL 508.

b. The soft start shall carry the CE mark for indication of compliance to low voltage and EMC directives.

c. The manufacturer shall be a certified ISO 9002 facility.

3. Warranty: An eighteen month warranty shall be provided on materials and workmanship from date of final acceptance.

4. General Description:

a. The soft start shall be provided by the manufacturer in a configuration

suitable for panel mounting. The component must be suitable for mounting in a pollution degree 3 environment. All power devices and components must be inaccessible during routine maintenance or set-up.

b. The soft start shall utilize a thyristor (SCR) bridge consisting of at least two SCRs per phase to control the starting and stopping of industry standard motors.

c. The soft start shall provide torque control for linear acceleration without external feedback independent of motor load or type of application. The gating of the thyristors will be controlled in such a manner to ensure smooth and stable acceleration ramp.

d. The soft start shall be controlled by a microprocessor that continuously monitors the current and controls the phasing of the SCRs. Analog control algorithms shall not be allowed.

e. All soft start power ratings will utilize the same control module.


f. Integral protective capabilities and selectable deceleration control shall be available even if a shorting contactor is used with soft starts rated 47 A or above. Power terminals shall be provided to simplify integration shorting contactor integration without additional components.

g. The soft start shall have the ability to be programmed for power outage ride thru and catch the motor while spinning and re-ramp in the case of a power outage.

h. The soft start shall contain a real time clock capable of recording 9 faults and 99 events.

i. Acceptance of a tachometer input for speed controlled ramp. j. Zero sequence ground fault input. k. Motor PTC feedback. l. Minimum of 3 Form A and 3 Form C programmable relays.

5. Motor Data: The soft start shall be designed to operate a NEMA design B

motor with a nameplate rating of one standard size larger than nameplate rating of motor being provided, for cooler operation of the SCRs.

6. Ratings:

a. The soft start shall be designed to operate in an ambient temperature 0oC to 40oC. For ambient temperatures between 40oC and 60oC, derate the current by 1.2% per oC above 40oC.

b. Storage temperature range shall be -25oC to 70oC. c. Maximum relative humidity shall be 93% at 40oC, non-condensing. d. The soft start shall be designed to operate in altitudes up to 3300ft. For

higher altitudes, derate by 0.5% for each additional 330 ft. e. The soft start shall be capable of operation between -15% and +10% of

normal voltage rating. f. The soft start shall automatically adapt for operation at 50 or 60 Hz.

Frequency tolerance shall be ±5% when starting between +5% and -15% during steady state operation.

g. The soft start shall be capable of supplying 300% of rated full load current for 30 seconds at maximum ambient temperature.

h. The SCRs shall have minimum P.I.V. rating of 1400 VAC. Lower rated SCRs with protection by MOVs are not acceptable.

7. Adjustments and Configurations:

a. All dialogue functions, display units, remote functions, terminal blocks,

configuration switches and adjustment potentiometers shall be accessible on the front of the control module. Exposure to control circuit boards or electrical power devices during routine adjustments is prohibited.

b. Digital indication shall provide, as a minimum, the following conditions:


(1) Soft start status - ready, starting/stopping, run. (2) Motor status - current, torque, thermal state, power factor. (3) Fault status - Motor thermal overload, starter thermal fault,

phase fault, frequency fault, supply fault, locked rotor fault, motor underload, max start time exceeded, external fault, serial link fault, phase inversion, internal failure, overcurrent, ground fault.

(4) Time between starts. (5) Starts per hour. (6) 16 RTD input feedback.

c. The starter must be preset to the following for adjustment-free

operation in most applications:

(1) Torque acceleration ramp of 10 seconds. (2) Current limitation to 300% of the motor full load current rating. (3) Class 10 overload protection. (4) Motor current preset per NEC and UL tables for standard hp

motors.

d. A digital keypad shall be utilized to configure the following operating parameters as required:

(1) Motor full load amps adjustable from 50 to 130% of the

controller’s rating. (2) Current limitation on starting adjustable from 1.5 to 7 times rated

motor current. (3) Torque ramp adjustable from 1 to 60 seconds. (4) Initial torque adjustable from 10 to 100% of nominal motor

torque. (5) Torque limit adjustable from 10 to 200% of nominal motor

torque. (6) Maximum start time adjustable from 10 to 999 seconds. (7) Voltage boost adjustable from 50 to 100% of the nominal supply

voltage. (8) Selection of freewheel, soft stop or braking. (9) Adjustable soft stop torque ramp time from 1 to 60 seconds. (10) Threshold to change to freewheel following a soft stop from 0 to

100% of the nominal motor torque. (11) Braking torque level adjustable from 0 to 100% effectiveness. (12) Selection of Class 2, 10, 10A, 15, 20, 25, or 30 motor thermal

overload protection.

e. A digital keypad shall be utilized to configure the following controller parameters as required:


(1) Selectable automatic reset operation. (2) Cancellation of the torque control loop for multi-motor

installations. (3) Adjustment of the stator loss estimation for specialty

installations. (4) Assignment of controller inputs and outputs. (5) Activation of phase reversal protection. (6) Reset of motor thermal state. (7) Return of factory settings. (8) Activation of test mode for use with low power motors. (9) Indication of elapsed time in hours of starting, running and

stopping. (10) Adjustment of internal backspin timer parameter. (11) Enable and adjustment of slow speed parameter (Cyclo-

Converter 0.1% to 40% motor speed). (12) Configuration and enable of Squared and S ramp profiles. (13) RTD O/L biasing by RS-485.

f. Output relay shall provide the following status indications:

(1) One form A and one form B minimum for indication of fault or

control of an isolation contactor. (2) One form A for indication that torque ramp is complete and

current is below 130% motor FLA (End of start).

g. Additional inputs and outputs shall be available to provide the following status indications:

(1) One logic input for force to freewheel, indication of external fault,

force to local control, control of cascading motors, or external motor overload reset.

(2) One logic output for indication of motor thermal overload pre-alarm or presence of motor current and one logic output to indicate overcurrent alarm.

(3) One analog output shall be available for 4 to 20 milliamp indication of motor current, torque, thermal state, or power factor.

h. Relay and I/O functions listed above must be isolated with respect to common.

8. Protection:

a. A microprocessor controlled thermal protection system shall be

included which continuously calculates the temperature-rise of the


motor and soft start and provides:

(1) An overload pre-alarm that indicates by relay contact that the motor has exceeded its rated temperature rise by 110%. This function shall be annunciation only.

(2) A thermal fault condition that stops the motor if the temperature-rise exceeds 120% of the motor thermal capacity.

(3) An analog electronic circuit with a time-constant adjustable to the motor’s thermal cooling time-constant ensuring the memorization of the thermal state even after power supply disconnection or shorting out of the power semiconductors.

b. The soft start shall provide phase loss, phase reversal, underload, stall, and jam protection.

c. The integral protective features shall be active even if an external shorting contactor is used to bypass the SCRs during steady state operation.

9. Control Options:

a. The soft start’s control circuit shall be completely independent of its

power circuit and adaptable to 240, 380 or 460 VAC, 50 or 60 Hz. The peripheral soft start control circuitry shall be operated at 120 VAC, 60 Hz from a control power transformer included within the MCS soft start’s section.

b. The soft start shall accept control logic either by operator devices (pushbuttons, selector switches, etc.) wired directly to the unit or from external relay logic, including but not limited to the following:

(1) Three position H-O-A switch that provides for manual (HAND)

start or remote signal (AUTO) start from remote relay contacts. (2) Red RUN pilot light illuminated whenever the soft start is

provided with a run command and no fault condition is present. (3) Green STOP pilot light illuminated whenever the soft start is

supplied with control power and no run command is present. (4) All operator devices shall be panel door mounted using supplied

120 Vac control logic. Clearly labeled terminals shall be provided.

c. Starter shall have either a RS232 or RS485 digital communication port and be MODBUS compatible.

10. Shorting Contactor:

a. A microprocessor shall control the operation of the shorting contactor


via an output relay. b. The shorting contactor shall close, shorting the thyristors after the

motor current is below 130% of motor FLA and voltage is below nominal voltage (indicating ramp complete) and open on a stop command to allow a deceleration ramp.

c. Overload protection integral to the soft start shall continue to protect the motor when shorting is utilized.

11. Manufacturer: Square D ALTISTART 48 Soft Start Motor Controller, Benshaw

RB3-1 (MX3), or approved equal. E. THREE PHASE DIGITAL MULTI-FUNCTION POWER MONITOR – MAIN SERVICE:

The three phase digital multifunction power monitor shall measure simultaneously display metered electrical power functions, including: Volts, Amperes, Frequency, KW, KVAR, PF, Total KWH, Total KVARH, and Total Harmonic Distortion. It shall also include digital communications and up to 10 channels of analog outputs.

1. The meter shall be UL listed and CE marked. 2. Power meter shall be designed for Multifunction Electrical Measurement on 3

phase power systems. The meter shall perform to spec in harsh electrical applications in high and low voltage power systems.

a. Meter shall support 3-Element Wye, 2.5 Element Wye, 2 Element Delta,

4 wire Delta systems. b. Surge withstand shall conform to IEEE C37.90.1 and ANSI C62.41

(6kV). c. The meter shall be user programmable for voltage range to any CT or

PT ratio. d. Meter shall have a voltage burden of not more than 0.072VA per phase,

Max at 600V, 0.003VA per phase, Max at 120 Volts. e. The meter shall have a current inputs burden of not more than 0.008VA

per phase Max at 20 Amps. f. The meter shall accept a voltage input range of (5 to 347) VAC Line to

Neutral, and a range of (10 to 600)VAC Line to Line g. The meter shall accept a current reading of up to 20 Amps continuous.

Start-up current for a 5 Amp input shall be no greater than 0.005 Amps h. The meter shall have a frequency range of (45 to 69.9)Hz.

3. Power Meter shall use a dual input method for current inputs. Method one

shall allow the CT to pass directly through the meter without any physical termination on the meter, ensuring the meter cannot be a point of failure on the CT circuit. The second method shall provide additional termination pass-through bars, allowing the CT leads to be terminated on the meter.


a. Fault Current Withstand shall be 100 Amps for 10 seconds, 300 Amps for 3 seconds, and 500 Amps for 1 second at 23o C.

b. Pass through wire gauge dimension of 0.177” / 4.5 mm shall be available.

c. All inputs and outputs shall be isolated to 2500 Volts AC.

4. The power meter shall measure and report the following quantities at a minimum:

a. Watts(total and per phase), VARs (total and per phase), VA (total and

per phase), Power Factor (total and per phase), voltage max/min in the Interval, and Frequency. 100 millisecond and one second readings shall be available simultaneously. Readings shall be available for both metering and control. All specified readings shall be made available through the meter’s standard and optional communication ports.

b. Accumulated Watt-hr, VA-hr, and VAR-hr; Watt-hr received; Watt-hr delivered; VAR-hr and VA-hr reading shall be accumulated and stored for each of the 4 quadrants of power.

c. Power demand shall be simultaneously calculated using five different averaging methods: Fixed Window (Block) Average, Sliding Window (Rolling Block) Average, Thermal Average, Predicted Average, and Cumulative Demand. Values for all averaging intervals must be available simultaneously.

d. Fixed Window (Block) Average interval shall be user-settable from one second to 18 hours. Sliding Window (Rolling Block) Average sub-interval shall be user-settable from one-second to 18 hours. The number of intervals in the Sliding Window (Rolling Block) Average shall be user-settable from one to 255 sub-intervals.

5. The power meter shall compensate for errors in current transformers and

potential transformers.

a. Error shall include voltage, multipoint current, multiphase angle, and better than .01% resolution.

b. The unit shall utilize five different current compensation points per phase wherein the points shall be concentrated at the lower end of the dynamic range.

6. The power meter shall provide the following accuracies. Accuracies shall be

measured as percent of reading at standard meter test points.

a. Power meter shall meet ANSI C12.20 for Class 2 and IEC 62053-22 accuracy requirements.

b. Voltage accuracy shall be within less than 0.05% for the one second reading and less than 0.1% for 100 millisecond reading.


c. Current accuracy shall be within less than 0.025% for the one second reading and less than 0.1% for the 100 millisecond reading.

d. Frequency shall have a display resolution accuracy of less than 0.01 Hz for the one second reading and less than 0.03 Hz for the 100 millisecond reading.

7. The power meter shall have Auto-calibration components that include:

a. Precision internal references with real-time auto calibration for voltage

and current channels. b. An internal temperature sensor that enables recalibration of the meter

upon change of temperature in real time, while under operation.

8. The power meter shall include upgrade packs that shall enable in-field upgrade without removing the installed meter.

a. The three upgrades packs shall be:

(1) V1 - Standard power meter as described in this document with 128 MegaBytes memory and 512 samples per cycle.

(2) V2 - V1 plus 1 Gigabyte memory and 1024 samples per cycle. (3) V3 - V2 plus 10MHz Transient recording. (4) V-2 and V-3 shall enable an IEC 61850 Protocol Network Server

for the standard Ethernet port.

9. The power meter shall include an integrated 5.7-inch touch screen TFT LCD color display with multiple display modes.

a. Display shall support 4 groups of screens: Real Time, Trending,

Alarms, and Power Quality modes. Groups of screens shall include: (1) Real Time viewing of voltage, current, power, demand (2) Accumulated Energy and Time of Use readings (3) Flicker readings in Instantaneous, Short Term (PST), and Long

Term (PLT) (4) Alarm conditions (5) Phasor analysis (6) Harmonic spectrum analysis and waveform scopes for both

voltage and current (7) Real time trending (8) Log status (9) Configuration settings

b. The Display shall be constructed of bright TFT glass with a high

temperature and long-life LED backlight. CCFL backlight shall not be acceptable.


c. The meter shall have two infrared accuracy test pulses on the meter front.

d. The display shall support screen rotation to enable vertical meter mounting.

e. The display shall be selectable for English text. f. The display shall have a Demand Reset lock located on the bottom left

section of the display. The Demand lock shall allow for a physical locking device to seal a Demand Reset switch.

10. The power meter shall provide multiple digital communication ports and

support multiple open protocols:

a. The meter shall include an ANSI Optical port for communication to external devices that supports speeds of up to 57,600 bps.

b. The meter shall have one standard 10/100BaseT Ethernet port.With V-2 and V-3 upgrade packs, this Ethernet port shall provide IEC 61850 protocol in addition to Modbus/TCP. The IEC 61850 Protocol Ethernet Network server shall provide the following features: (1) Integrates into any IEC 61850 network. (2) Provides support for Modbus and IEC 61850 protocols

simultaneously. (3) Configurable for multiple logical nodes. (4) Provides buffered and unbuffered reporting. (5) Provides configurable .ICD and .CID files.

c. The meter shall have a second Thernet port. Optional Ethernet port

shall be available as either 10/100BaseT or 10/100Base-FX Fiber Optic configuration.

d. The meter shall Include two RS485 ports through the Dual Pulse Output/RS485 card. The card shall have 4 user-programmable KYZ pulse outputs. Each RS485 port shall be user configurable with regard to speed, protocol, address, and other communications parameters. All Ports shall support a minimum communication speed of up to 115k baud simultaneously and be assignable for Modbus or DNP 3.0 communication.

e. The meter shall have a high-speed USB port mounted on the front panel.

f. The meter shall communicate simultaneously using Modbus RTU, Modbus ASCII, DNP 3.0, Modbus TCP/IP, DNP over Ethernet, and, with V-2 and V-3 upgrade packs, IEC 61850 protocols as standard configurations. All instantaneous data, logged data, event data, power quality analysis and waveform information shall be available using both Modbus TCP and FTP file transfer format. The meter shall also provide means for custom Modbus mapping.


g. The meter shall include DNP 3.0 protocol utilizing a level 2 implementation for communication to SCADA systems. All instantaneous data and average data shall be available using DNP 3.0 protocol. User shall be able to custom map data into DNP protocol using Windows based Communicator EXT™ software.

11. The meter shall have Input/Output expandability through four Option card slots

on the meter’s back and through optional External Output modules.

a. The Option cards shall be capable of being installed in the field, without removing the meter from installation.

b. The meter shall auto-detect the presence of any Option cards. c. The available Option cards shall be:

(1) Ethernet card with RJ45 or Fiber Optic port with 100BaseT

support (2) Up to two Relay Output cards with 6 output relays on each card (3) Up to two Digital Input Status cards with 16 inputs on each card

d. The meter shall have optional External Output Modules in the following

configurations: (1) The meter shall support up to 4 Analog Output Modules in 0-

1mA or 4-20mA, in either 4 or 8 analog output models. (2) The meter shall support up to one Digital Dry Contact Relay

Output Module, with 4 relay outputs. (3) The meter shall support up to 4 Digital Solid State Pulse Outputs

modules for KYZ pulsing. (4) The meter shall support up to 4 Analog Input Modules for

external sensing of temperature or process conditions (5) External Output modules shall be powered by external power

source and attached to the meter with mounting brackets

12. The power meter's Ethernet port(s) shall act as a Web server. a. Web server shall host webpages with meter information. Multiple

meters may be displayed on the webpages. Webpages shall be viewable using any standard Internet browser. Webpages shall provide access to live meter readings, power quality information, and general meter information, and also shall enable remote upgrades to the Ethernet card's firmware.

b. Web server shall operate without ActiveX controls or Java Applets and shall be readable via smart phone and/or tablet computing devices.

c. Web server shall operate through firewalls. d. Web server shall support emailing of alarm conditions to configured


email addresses. e. Web server shall be fully customizable. f. Web server shall support DNP over Ethernet and at least 8

simultaneous sockets Modbus TCP/IP.

13. The power meter shall internally record and store Time of Use data. a. The following Time of Use parameters must be included:

(1) Bi-directional consumption and demand (2) Eight (8) TOU Schedules (3) Twenty (20) Year Calendar (4) Four (4) seasons per year

b. The meter must provide the following TOU information for all rates in

real-time: (1) Hourly accumulations (2) Daily accumulations (3) Weekly accumulations (4) Current month accumulations (5) Previous month accumulations (6) Previous season accumulations (7) Total accumulations to date (8) Programmable Freeze Registers (9) Cumulative Demand

c. Full four quadrant accumulations for Watt-hr, VAR-hr, VA-hr and

coincident VARs during peak watt demand including max demand, shall be available for each rate schedule, each season and for total accumulations.

14. The power meter shall have eight built-in digital high-speed status inputs:

a. Inputs shall automatically sense when the circuit is externally wetted. b. If externally wetted, inputs shall accept up to 300VDC; if internally

wetted the meter shall supply the necessary voltage for the control application.

c. Status inputs shall be configurable for pulse accumulation, pulse synchronization, or event monitoring. When used for pulse accumulation, each input shall have an accumulating register to count incoming pulses.

d. All changes in status shall be time stamped to the nearest millisecond and placed in an event log with time and event label information.

e. Event log shall enable users to recreate sequence of events involving


external status points. f. High-speed status inputs shall be able to trigger waveform recording to

the waveform log.

15. The power meter shall enable users to perform Flicker analysis and reporting and shall comply fully with the requirements of EN61000-4-15 and EN61000-4-30 Class A.

a. The meter shall provide logging and monitoring for Instantaneous, Short

term readings (PST-10min) and Long term readings (PLT-4 hour). b. Flicker shall support both 220Volt/50Hz systems and 120Volt/60Hz

systems. c. The meter shall offer full reporting of power quality conditions using the

EN61000-4-30 Class A methodology. The meter shall support automatic generation of EN50160/IEC61000-4-30 reports at user-settable intervals. Reports shall be viewable with a Log Viewer program and downloadable to other applications. In support of EN61000-4-30 Class A methodology, the meter shall calculate group and sub-group values for harmonics and inter-harmonics, up to the 51st order. Thresholds for the values shall be programmable. The sub-group readings and over-threshold status shall be available through the Flicker log and Modbus registers.

16. The power meter shall have 16-bit Waveform and Fault Recorder.

a. The meter shall record up to 1024 samples per cycle continuously on all 8 channels simultaneously, and transient captures sensitive to at least 166,000 samples per cycle. Storage for recorded waveform samples shall be up to 1000 MegaBytes.

b. The meter shall perform voltage and current recording with pre- and post-event analysis when a waveform limit is exceeded. Pre and post event shall be configurable to up to 30 cycles pre- and up to 300 cycles post-event.

c. Fault recording shall offer 8 times full scale capture capability. d. The meter shall allow viewing of Harmonic magnitudes to the 512th

order. Real time Harmonic magnitudes shall be resolved to the 128th order.

e. Percent THD and K-factor shall be calculated by the meter. f. The accuracy of the IRIG-B time stamping of the waveform capture

shall be 100 microseconds.

17. The power meter with upgrade pack V-3 shall have a sub-cycle Transient recorder.

a. The transient recorder shall process 10MHz high-speed voltage


transients. b. Transient will be analyzed utilizing a field programmable gate array

(FPGA) to designate the high peak transient magnitude and its duration in nanoseconds.

18. The power meter shall be equipped with extensive non-volatile memory for

recording logs and Programming data.

a. The meter shall have at least 1000 MegaBytes of non-volatile storage. Equipped with 1000 MegaBytes of memory, the meter shall be able to store 800 files or a total of 800 MegaBytes in logs.

b. In the event of loss of control power, the data stored in memory shall be retained for no less than ten years.

c. The meter shall have no less than eight historical logs. Each historical log shall be user configurable, and the user can allot the amount of memory for each log. The user must be able to select up to 128 parameters per log.

d. The meter shall have a log for Limits/Alarms. The Limits log shall provide magnitude and duration of an event, time-stamp, and log value.

e. The meter shall have a log for System Events. The System Events log shall record the following occurrences with a time-stamp: Demand Resets, Password Requests, System Startup, Energy Resets, Log Resets, Log Reads, and Programmable Settings Changes.

f. The meter shall have a log for High-speed Input status changes. g. The meter with Upgrade packs 3 shall have a log which is capable of

recording a waveform both when a user-programmed value goes out of limit and when the value returns to within limit.

h. The meter shall store a separate ITIC/CBEMA log that records magnitude and duration of voltage and current surges and sags for every power quality event. The CBEMA log shall be downloadable through the digital communication ports.

19. The power meter shall provide a separate IRIG-B input for time synchronizing

to GPS time signal. a. IRIG-B input shall accept un-modulated time signal input from a

standard GPS satellite clock. b. Time input shall enable synchronizing of meter time to within one

millisecond of Universal Standard Time as transmitted by the GPS clock system. Synchronizing shall not be subject to network or other delays.

20. The power meter shall be programmable by software supplied by the meter

manufacturer.


a. Software shall have a user-friendly, Windows® OS compatible interface.

b. Software shall include capacity to program meter, download meter, and analyze downloaded data files.

c. Software shall store all data in an ODBC compliant database. Data based storage shall include all log and waveform data.

21. The power meter shall provide Limits alarms and Control capability as follows:

a. Limits can be set for any measured parameter. b. Up to 32 limits can be set. c. Limits shall be based on % of Full Scale settings. d. Manual Relay Control shall be available through software. e. Relay set delays and reset delays shall be available.

22. The power meter shall be able to act as a Master RTU device.

a. The meter shall have the ability to poll Remote Modbus slave devices,

read data from the slave devices and log the data for RTU concentrator functions.

b. The meter's Master RTU port shall support Modbus RTU.

23. The power meter shall have password and sealing switch protection.

a. The meter shall support a bi-level and extended password configuration. (1) Level 1 shall provide access to TOU accumulations. (2) Level 2 shall provide access to all password protected functions. (3) Level 2 shall allow the creation of up to 8 additional password

profiles with specific restrictions and capabilities.

b. The meter shall support a sealing switch consisting of a physical switch located on the front panel and a software setting to enable/disable the sealing switch. When it is enabled, the sealing switch shall further restrict access to password protected features.

24. The power meter shall be appropriately constructed to provide long life in

abusive physical and electrical environments.

a. Meter firmware shall be held in flash RAM and shall be upgradeable through one of the communications port without removing the unit from service.

b. Meter shall operate successfully at temperature extremes from –20o C to +70o C.

c. Depending on ordered option, meter shall operate with control power


from either (100-240)VAC or (90-265)VAC@50/60Hz ; (100-370)VDC; or (18-60)VDC.

d. Meter shall have a standard 4-year warranty.

25. The power meter shall be Electro Industries/GaugeTech model: Nexus® 1500 meter or approved equal. Suggested Part Number: NEXUS1500-D2-60-20-V1-485P-X-X-X

F. THREE PHASE DIGITAL MULTI-FUNCTION POWER MONITOR – BRANCH

FEEDER: The three phase digital multifunction power monitor shall measure simultaneously display metered electrical power functions, including: Volts, Amperes, Frequency, KW, KVAR, PF, Total KWH, Total KVARH, and Total Harmonic Distortion. It shall also include digital communications and up to 8 channels of analog outputs.

1. The Monitor shall be UL listed and CE marked. 2. Power meter shall be designed for Multifunction Electrical Measurement on 3

phase power systems. The meter shall perform to spec in harsh electrical applications in high and low voltage power systems.

a. Meter shall support 3-Element Wye, 2.5 Element Wye, 2 Element Delta,

4 wire Delta systems. b. The meter shall accept universal voltage input. c. Surge withstand shall conform to IEEE C37.90.1. d. The meter shall be user programmable for voltage range to any PT

ratio. e. Meter shall have a burden of not more than 0.36VA per phase, Max at

600V, 0.014VA at 120 Volts. f. The meter shall accept a voltage input range of up to 576 Volts Line to

Neutral, and up to 721 Volts Line to Line. g. Meter shall accept a current reading of up to 11 Amps continuous. h. The meter shall have color-coordinated voltage and current inputs. i. The meter shall have a phasor diagram that clearly shows wiring status.

3. Power meter shall use a dual input method for current inputs. Method one

shall allow the CT to pass directly through the meter without any physical termination on the meter, ensuring the meter cannot be a point of failure on the CT circuit. The second method shall provide additional termination pass-through bars, allowing the CT leads to be terminated on the meter. The meter must support both termination methods.

a. Fault Current Withstand shall be 100 Amps for 10 seconds, 300 Amps

for 3 seconds, and 500 Amps for 1 second. b. Meter shall be programmable for current to any CT ratio. DIP switches

or other fixed ratios shall not be acceptable.


c. Meter shall accept burden of 0.005VA per phase, max at 11 amps. d. Meter shall begin reading at a 0.1% of the nominal current. e. Pass through wire gauge dimension of 0.177” / 4.5 mm shall be

available. f. All inputs and outputs shall be galvanically isolated to 2500 Volts AC. g. The meter shall accept current inputs of class 10: (0 to 10) A, 5 Amp

Nominal, and class 2 (0 to 2) A, 1A Nominal Secondary.

4. The meter shall have an accuracy of +/- 0.1% or better for volts and amps, and 0.2% for power and energy functions. The meter shall meet the accuracy requirements of IEC62053-22 (Class 0.2%) and ANSI C12.20 (Class 0.2%). The meter shall have a frequency measurement accuracy of not less than 0.001 Hz.

a. The meter shall provide true RMS measurements of voltage, - phase to

neutral and phase-to-phase; and current, per phase and neutral. b. The meter shall calculate RMS readings, sampling at over 400 samples

per cycle on all channels measured readings continuously with no cycle blind spots.

c. The meter shall utilize 24 bit Analog to Digital conversion. d. The meter shall provide %THD (% of total Harmonic Distortion).

Harmonic magnitude recording to the 40th order shall be available for voltage and current harmonics.

5. The meter shall provide a simultaneous voltage and current waveform

recorder.

a. The meter shall be capable of recording 512 samples per cycle for a voltage sag or swell or a current fault event.

b. The meter shall provide pre- and post-event recording capability. c. The meter shall have a programmable sampling rate for the waveform

recorder. d. The meter shall have an advanced DSP design that allows power

quality triggers to be based on a 1 cycle updated RMS. e. The meter shall allow up to 170 events to be recorded. f. The meter shall store waveform data in a first-in, first-out circular buffer

to insure that data is always being recorded.

6. The meter shall include a three-line, bright red, .56” LED display.

a. The meter shall fit in both DIN 92mm and ANSI C39.1 round cut-outs. b. The meter must display a % of Load Bar on the front panel to provide

an analog feel. The % Load bar shall have not less than 10 segments.

7. The meter shall be a traceable revenue meter, which shall contain a utility


grade test pulse allowing power providers to verify and confirm that the meter is performing to its rated accuracy.

8. The meter shall include 2 independent communications ports on the back and

face plate, with advanced features.

a. One port shall provide RS485 communication speaking Modbus ASCII, Modbus RTU, or DNP 3.0 protocol through back plate.

b. Baud rates shall be from 1200 baud to 57600 baud for the RS485 port. c. The meter shall provide an optical IrDA port (through faceplate), as the

second communication port, which shall allow the unit to be set up and programmed using a PDA or remote laptop without need for a communication cable.

9. The meter shall provide user configured fixed window or rolling window

demand. This shall allow the user to set up the particular utility demand profile.

a. Readings for kW, kVAR, kVA and PF shall be calculated using utility

demand features. b. All other parameters shall offer max and min capability over the user

selectable averaging period. c. Voltage shall provide an instantaneous max and min reading displaying

the highest surge and lowest sag seen by the meter. d. The meter shall provide upgrade rate of 6 cycles for Watts, Var and VA.

All other parameters shall be 60 cycles.

10. The meter shall support power supply of 90 to 265 Volts AC and 100 to 370 Volts DC. Universal AC/DC Supply shall be available and shall have burden of less than 11VA. An optional power supply of 18-60 Volts DC shall be available.

11. The meter shall provide Limits Alarms and Control Capability as follows:

a. Limits can be set for any measured parameter. b. Up to 16 limits per parameter can be set. c. Limits shall be based on % of Full Scale settings. d. Manual Relay Control shall be available through software. e. Relay set delays and reset delays shall be available. f. Relay control shall be available through DNP over Ethernet with

Ethernet Option Card.

12. The meter shall have data-logging capability when 2, 3, and 4 Megabyte memory upgrades, are specified (Virtual Upgrade packs 2-6). The meter shall be provided with the upgrade package that includes the following features:


multifunction measurement with I/O expansion, 4 megabytes data-logging, harmonic analysis, TLC and CT/PT compensation, limit and control functions and 512 samples per cycle waveform recorder. Power meter shall have the capability of being upgraded in the field to add features without being removed.

The meter shall have a real-time clock allows for time stamping of all the data in the meter when log events are created. Virtual Upgrade packs 2-4 shall have six logs; the meter with Virtual Upgrade packs 5 and 6 shall also have the Waveform Log:

a. The meter shall have three historical logs for trending profiles. Each log

shall be capable of being programmed with up to 64 parameters. The user shall have the ability to allocate memory between the three historical logs in order to increase or decrease the memory allotted to each of the logs.

b. The meter shall have a log for Limits Alarms. The Limits log shall provide magnitude and duration of an event, time-stamp, and log value. The log must be capable of recording to 2048 events.

c. The meter shall have a log for System Events. The System Events log shall record the following occurrences with a time-stamp: Demand Resets, Password Requests, System Startup, Energy Resets, Log Resets, Log Reads, Programmable Settings Changes and Critical Data Repairs.

d. The meter shall have a log for I/O changes. The I/O Change log shall provide a time-stamped record of any Relay Outputs and any Input Status changes. The log must be capable of recording up to 2048 events.

e. The meter with Virtual Upgrade packs 5 and 6 shall have a log which is capable of recording a waveform both when a user-programmed value goes out of limit and when the value returns to within limit.

13. The meter shall have I/O expandability through two Option card slots on the

back.

a. The cards shall be capable of being installed in the field, without removing the meter from installation.

b. The meter shall auto-detect the presence of any I/O Option cards. c. The Optioncard slots shall accept I/O cards in all of the following

formats: 100BaseT Ethernet Communication Card; Four channel bi-directional 0-1mA Output Card; Four Channel 4-20mA Output Card; Two Relay Outputs/2 Status Inputs Card; Four Pulse Output/4 Status Inputs Card; Fiber Optic Card; IEC 61850 Protocol Ethernet Network Card.

d. The meter shall be capable of accepting any combination of up to two


cards.

(1) When two Ethernet cards are installed in the meter, and independent IP address and MAC address shall be assignable to each card.

e. Provide the meter with the Ethernet Option Card which provides the

meter with 100BaseT Ethernet functionality. The Ethernet Option card shall:

(1) Allow the meter to speak with 12 simultaneous sockets of

Modbus TCP, so that multiple requests for data can be received simultaneously.

(2) Allow the meter to speak with 5 simultaneous sockets of DNP over TCP/IP so that multiple requests can be handled simultaneously.

(3) Allow the meter to speak with both Modbus TCP and DNP over Ethernet simultaneously.

(4) Allow auto transmit/receive detection for straight or null RJ45 cables.

(5) Provide an embedded Web server that allows access to metered readings through the Internet, using any standard Web browser from a PC, smartphone, or tablet PC.

(6) Provide email on configured alarms. (7) Provide email notification of meter status and readings data on a

programmed schedule.

14. The meter shall have transformer loss, line loss, and total substation loss compensation.

a. Substation losses shall be programmable for Watts and VARs, and for

Ferris and Copper losses. b. The meter shall have CT and PT compensation to set compensation

factors for errors in CTs and PTs connected to the meter.

15. The meter shall have a standard 4-year warranty.

16. Power meter shall be able to be stored in (-20 to +70) degrees C.

a. Operating temperature shall be (-20 to +70) degrees C. b. NEMA12 faceplate rating shall be available for the power meter.

17. Acceptable product is Electro Industries/GaugeTech, Model Shark 200-60-10-

V6-D2-INP100S-X-X Meter or approved equal.


G. GAUGEBOARD PLC AND TOUCHSCREEN: 1. Programmable Logic Controller (PLC): PLC’s will be furnished and installed by

the Contractor. The PLC utilizes programming software of the manufacturer. Contractor shall coordinate all PLC programming with the BWS. Contractor shall configure the PLC for gaugeboard’s instrumentation signals, as indicated on drawings. The PLC supplier and Contractor shall provide the complete PLC and HMI software with appropriate licenses and keys, and documentation for the PLC. PLC’s shall be DirectLogic Model No. DL06AR manufactured by Automation Direct or approved equal.

2. Operator Interface Touchscreen: Touchscreen will be furnished and installed

by the Contractor. Contractor shall confirm mounting location height with BWS personnel prior to installation. Touchscreen shall monitor and control functions of the PLC. Touchscreen shall communicate to the PLC using Ethernet communication, through an Ethernet switch. Touchscreen shall be Beijer Model No. iX T10A manufactured by Beijer Electronics or approved equal.

3. Gaugeboard Touchscreen Display: Contractor shall coordinate with BWS to

provide interface graphics for the gaugeboard touchscreen display. Touchscreen interface graphics shall display the following:

a. Authorized Access Screen: A security screen prompting the need for a

password shall be in place for user to access the main screen. System will exit back to authorized access screen after a programmable countdown period after no interface activity.

b. Main Screen: Display real time data of all digital indicators on the gaugeboard. The screen shall include a description for each value being displayed, the real time quantity being measured, and the appropriate units. Example: Booster Pump No. 1 Discharge Pressure: 100 PSI Should an alarm be present with any values being displayed, an alarm indicator (in red) shall be available for selection to Sub Screen No. 3. Include menu for access to Sub Screens 1, 2, 3, 4, and Exit.

c. Sub Screen No. 1 – Recordings: Accessible by menu or selection options on the main screen, shall display a list of individual digital indicators that are available for recording and are being recorded. Each item can be selected to setup recording parameters or display recorded data. Include menu for access to Main Screen, Sub Screens 1A, 2, 3, 4, and


Exit.

d. Sub Screen No. 1A – Recording Options: Accessible by menu or selection option on Sub Screen No. 1, shall display the set up parameters for recording the selected indicator. The screen shall display a description for the value to be recorded, and list of the selectable parameters. The parameters shall include recording duration value, recording duration units (days, hours, minutes, or seconds), sampling frequency (every day-specify time, every hour, or every minute), and recording start time (date, time). The screen shall include an option to make the selections global for all other indicators. Example 1: Description: Booster Pump No. 1 Discharge Pressure Recording Duration: 14 Recording Duration Units: hours Sampling Frequency: every minute Recording Start: 9-02-15, 12:00PM Apply selections to all recordings (global): yes Example 2: Description: Booster Pump No. 2 Discharge Pressure Recording Duration: 20 Recording Duration Units: days [at 12:00PM everyday] Sampling Frequency: every hour Recording Start: 9-02-15, 12:00PM Apply selections to all recordings (global): no Include menu for access to Main Screen, Sub Screens 1, 2, 3, 4, and Exit.

e. Sub Screen No. 2 – History: Accessible by menu or selection option on Sub Screen No 1, shall display the recorded values for selected measurements. The screen shall allow for various display selections including measurements during the past minute, hour, day, week, or month depending on the sampling frequency determined in the recording options. The screen shall allow for selection of an individual recording or several recordings combined on the same graph or table. The display shall provide a graph with a title, x-axis description, y-axis description, graph legend, recording start date, and an option to display values in table form. Example: [yes][no] Graph Booster Pump No. 1 Discharge Pressure [yes][no] Graph Booster Pump No. 2 Discharge Pressure


[yes][no] Graph Station Suction Pressure [minute][hour][day][month][week][month] Record Duration [yes][no] Display table of values

Recording Start Date: 9-2-15

Date: 9‐2‐15 BP 1 Discharge Pres BP 2 Discharge Pres Station Suction Pres

12:00 PM

1:00 PM

2:00 PM

Include menu for access to Main Screen, Sub Screens 1, 3, 4, and Exit.

f. Sub Screen No. 3 – Alarms: Accessible by menu or selection options on the main screen, the display shall list all of the available alarms and indicate which are currently in alarm condition with an alarm silence option for each. Each available alarm can be selected to set alarm threshold via Sub Screen No. 3A. Each available alarm can also be selected to see history of alarm data via Sub Screen No. 3B. Include menu for access to Main Screen, Sub Screens 1, 2, 4, and Exit.

g. Sub Screen No. 3A – Alarm Settings: Accessible by menu or selection

option on Sub Screen No. 3, shall display list of available alarm


conditions, settable range for alarm condition including below a set value, above a set value, or between set values for each condition using an alpha-numeric keypad, and activation or deactivation of each alarm condition. Include menu for access to Main Screen, Sub Screens 1, 2, 3, 4, and Exit.

h. Sub Screen No. 3B – Alarm History: Accessible by menu or selection option on Sub Screen No 3, shall display past history of the selected alarm. Include menu for access to Main Screen, Sub Screens 1, 2, 3, 4, and Exit.

i. Sub Screen No. 4 – Options: Accessible by menu, the display shall list the following optional settings: System Timeout to Access Screen and Display Shut Off Duration: [Default: 10 min][30 min][1 hour] Clear Recorded Data with confirmation screen: [yes] Selection will transfer to Sub Screen No. 4A1. Reset Password: [yes] Selection will transfer to Sub Screen No. 4A2. Include menu for access to Main Screen and Exit.

j. Sub Screen No. 4A1 – Clear Recorded Data Confirmation Screen: Accessible by menu, the display shall display the following: Confirm clear all recorded data. [yes][cancel] Include menu access to Main Screen, Sub Screen 4, and Exit.

k. Sub Screen No. 4A2 – Reset Password: Accessible by menu, display shall have an alpha-numeric keypad to input a password. Display shall also include an option to restore password to default password “password”.

l. Include menu access to Main Screen, Sub Screen 4, and Exit.

H. Three Phase Electric Motor Protector: Three-phase electric motor protectors shall be a SymCom, Inc. Model No. 777-P2 or approved equal (Do not provide this item if Benshaw motor starters are provided).


1. Input Voltage:

a. 200 - 480 VAC, 3 phase (Standard) b. 500-600 VAC, 3 phase (Available 777-575-P2)

2. Frequency: 50 or 60 Hz 3. Motor Full Load Amp Range:

a. 2 - 90 Amps, 3ø (Direct) b. 80 - 800 Amps, 3ø (External CT's)

4. Programmable Operating Points:

a. LV - Low Voltage Threshold: 170V– 524V b. HV - High Voltage Threshold: 172 – 528V c. VUB - Voltage Unbalance Threshold: 2 - 25% or 999 (Disabled) d. MULT - # of Loops or CT Ratio (XXX:5): 1 - 10 Loops or 100-800 Ratio e. OC - Over Current Threshold: (20 - 100A) / MULT or 80 – 140% of CT

Primary f. UC - Under Current Threshold: (0, 10 - 98A) / MULT or 40 – 140% of

CT Primary g. CUB - Current Unbalance Threshold: 2 - 50% or 999 (Disabled) h. TC - Over Current Trip Class: 02 – 60, J02 – J60, L50 – L60 or off i. RD1 - Rapid Cycle Timer: 0 - 999 Seconds j. RD2 - Restart Delay After All Faults Except Under Current (Motor Cool

Down Timer: 2 - 500 Minutes) k. RD3 - Restart Delay After Under Current (Dry Well Recovery Timer): 2 -

500 Minutes, A (Automatic) l. #RU - Number of Restarts After: 0, 1, 2, 3, 4, A (Automatic) m. ADDR - RS485 Address: A01 - A99 n. #RF - Number of Restarts After All Faults Except Under Current: 0, 1,

oc1, 2, oc2, 3, oc3, 4, oc4, A, ocA o. UCTD - Under Current Trip Delay: 2 - 999 Seconds (Standard) p. GF - Ground Fault Current Threshold: (3 - 20A) / MULT or 12 – 40% of

CT Primary or OFF

5. Physical Specifications:

a. Low Voltage: 4 seconds b. Output Contact Rating (Pilot Duty) SPDT: 480 VA @ 240 VAC, B300 c. Transient Protection (Internal): 2500 V for 10 mSeconds

6. Accuracy:

a. Voltage: +/- 1%


b. Current: +/- 3% (<100 amps direct) c. Timing: 0.5% +/- 1 Second d. Ground Fault: +/- 15% (<100A)

7. Repeatability:

a. Voltage: +/- 0.5% of normal voltage b. Current: +/- 1% (<100 amps direct)

8. Temperature Range: -20 - 70 degrees Celsius (Ambient) 9. Dimensions: 3.05" H x 5.05" D x 3.85" W 10. Power Consumption: 10 Watts (Max.) 11. Weight: 1.2 lbs.

I. Three-Phase Electric Motor Protector Remote Manager:

Three-phase electric motor protector remote manager shall be a SymCom, Inc. Model RM-2000 or approved equal (Do not provide this item if Benshaw motor starters are provided).

1. Control Voltage: 115VAC +/- 10%; 50-60 Hz 2. Transient Protection (Internal): 2500 V for 10ms 3. Power Consumption: 3 Watts (Maximum) 4. Communication Ports:

a. 1 Port for MS777

(1) Setup: Even Parity 1 Stop Bit (2) Baud Rate: 9600 (3) Protocol: Modbus RTU (4) Available Addresses: 01 (5) Serial Interface: RS485MS-2W

b. 1 Port for PC, PLC, etc.

(1) Setup: None, Odd, or Even Parity 1 or 2 Stop Bits (2) Baud Rate Parity Protocol: 300 – 28800 (3) Protocol: Modbus RTU 1 or 2 Stop Bits (4) Available Addresses: A01 – A99 (5) Serial Interface: RS485MS-2W

5. Real-Time Clock:

a. Battery Back-up Life: 10 years @ 25 degrees Celsius without external

power


b. Last fault memory: Stores up to 4 faults with time and date stamp, includes voltages and currents at the time of trip

6. Output Relays:

a. (Option 1): Consult Factory for Function of Relays b. Configuration: Two Independent Electro Mechanical Form C(SP DT) c. Contact Material: Silver/Tin Oxide d. Pilot Duty Rating: 240 VA @ 120 VAC e. General Purpose Rating: 5 A @ 120 VAC

7. Analog Output (option 2:

a. Types: 0-20 mA, 4-20 mA, 0-5 VDC, 0-10 VDC (specify with order, for others consult factory)

b. Output Signal: KW, PF, Amps, or Volts (Software Selectable) c. Maximum Load: (Software Selectable)

(1) 0-20 mA: 5400 Ohms max. (2) 4-20 mA: 4500 Ohms max. (3) 0-10 VDC: 2 kilo Ohms min. (4) 0-5 VDC: 2 kilo Ohms min.

d. Accuracy: +/- 31% @ 25 degrees Celsius e. Isolation: 1 kVrms

8. Analog/Digital:

a. Inputs (option 3): Consult Factory

9. Physical Specifications:

a. Remote Manager Certifications:

(1) UL: UL 508 (2) cUL.: cUL 508 (3) CE: Pending

10. Environment:

a. Class of Protection: NEMA 3R4X (Pending) b. Ambient Operating Temperature: -20 - 70 degrees Celsius c. Ambient Storage Temperature: -30 – 70 degrees Celsius d. Humidity: Up TO 85%, non-condensing


11. Enclosure:

a. Dimensions: 6.10" L x 6.375" W X 1.06251" D b. Weight: 1.2 lbs. c. Material: Black Polycarbonate

12. Display: Liquid Crystal with extended temp range.

a. Size: 2 rows x 20 characters b. Lighting: LED Back-Light

13. Keypad: Eight 0.5" stainless steel dome buttons for tactile feedback.

a. Mechanical Life: 50,000 actuation's b. Overlay Material: Polyester c. UV Exposure without degredation: 2000 Hrs

14. Terminal: Depluggable terminal block

J. TIME METER:

Time meters shall be conventional 3-1/2 inch square case meters designed for flush mounting. The meter shall display elapsed running time of each motor in hours by 6 digit dials. The meters shall be operable on 120 volt, 60 Hertz power.

K. SELECTOR SWITCHES:

Selector switches shall be a 30mm panel mounted, single pole, 3 position, rotary, cam operated with knob operator. Contact action shall not be dependent upon springs. Contacts shall be 20 ampere, 600 volts, maintaining type. Switch shall meet NEMA 1 requirement for panel mounting. Escutcheon markings shall be as called for on the plans.

L. NAMEPLATES:

Provide 1/8 inch dilecto or approved equal with beveled edges. Lettering shall be white and of Gorton Normal Double Line design. Height and description as shown on drawings.

M. CONTACTORS:

The contactors in the pump motor control circuit shall be IEC 2HP contactors with coil surge suppression unit, mounted on 35mm DIN rail with end stoppers.

N. TIME DELAY RELAYS:


Relays shall be provided to prevent momentary disturbances on the supervisory control signal line from affecting the operation of the pumping units, to delay operation or shut down operation, and to prevent prolonged operation of pump against a closed valve. Relays shall be pneumatic timing relays with an adjustable timing range as noted on the plans. Relays shall have a dial assembly for adjusting the timing ranges and shall be operable on 120 volts, 60 Hertz power.

O. AUXILIARY RELAY: Heavy-duty, industrial-rated, continuous duty, 10-ampere minimum, 600-Volt rated, coil to match applied voltage, color-coded multiple contacts. Utilize for operation with solenoid valve loads.

P. EMERGENCY STOP – RESET PUSHBUTTON:

The emergency stop switch shall be push-pull type, complete with Square D Class 9001 switch or approved equal, with maintained contact attachments, and Type TR red mushroom push button unit. The switch shall be labeled EMERGENCY STOP.

Q. INDICATING LIGHTS:

Indicating lights shall be 22mm panel mounted, with LED pilot lights, push-to-test.

R. Lighting Time Switch:

Time Switch shall be electro-mechanical type and have an astronomical type dial with skip-a-day and shall be mounted in the MCS in a NEMA 1 enclosure.

The mechanism shall be readily removable from the enclosure. The timer motor shall be self-starting, heavy-duty with lifetime lubrication for operation on 120 volts, 60 Hertz supply. The contacts shall be heavy-duty 40 amperes, DPST. Switch shall have a 16-hour minimum spring-driven reserve power supply which shall automatically rewind upon restoration of the normal power supply. Tork, Sangamo, Paragon, or approved equal.

S. CAPACITORS AND CAPACITOR BREAKERS:

The KVAR rating of the capacitors shall be per the motor manufacturer's recommendation and such that the power factor of the individual motor and related control be as near unity as standard size capacitors permit at line voltage and no load conditions. Capacitors shall be designed and manufactured according to NEMA standards, and rated in continuous KVAR, voltage and frequency for operating within the ambient temperature range of -40oC to +46oC. They shall be subject to all NEMA standard dielectric tests. They shall be filled with nonflammable high dielectric liquid


and be individually fused with current-limiting fuses. Askarel and insulating liquids containing poly-chlorinated biphenyls (PCB's) shall not be provided.

Capacitor circuit breakers shall be thermal-magnetic type and be suitable for capacitor furnished. Breaker rating shall be approximately 150 percent of capacitor rated current.

T. Capacitor Isolation Contactor:

The capacitor isolation contactor shall be provided to isolate the capacitors from the pump motor feeder circuit during starting of the pump motor. Rating of the isolation contactor shall match or exceed the capacitor circuit breaker rating.

U. PHASE REVERSAL/LOSS RELAY:

The phase reversal/loss relay shall be Timemark Model No. C2652, 3-phase, 480 volts, with adjustable range of 380-500 VAC and drop out time of 0.05 seconds. Relay drops out under the following conditions; loss of any phase, low voltage on any or all phases and phase reversed from A-B-C sequence.

The relay shall continuously monitor 3-phase power lines for abnormal conditions. Solid state sensing circuit and reset timer can be used with either Wye or Delta systems without requiring a neutral. Red "Trip Light" and green "Normal Light" to show condition of sensing circuit and the output contacts shall be provided.

V. Main Electrical Service Surge Protective Device (SPD) (mounted in the Motor

Controller Switchboard)

1. General Features: a. Peak Surge Current Capacity: 300kA per phase, 150kA per mode. b. Suitable for use in ANSI/IEEE Category A, B & C locations. c. UL Listings:

(1) UL 1449 3rd Edition (2) cUL (3) UL 1283

d. Manufacturer Qualifications: ISO 9110 and ISO 12000 certified manufacturer.

2. Mechanical and Electrical Features:

a. 200kAIC short circuit rating with 60A RK5 fuse (fuse to be provided). b. Input Power Frequency: 47Hz to 420Hz


c. Operating Temperature: -40o F (-40o C) to +185o F (+85o C) d. Response Time: ≤ 1 ns. e. Mode protected: L-L, L-G. f. Each MOV protected from over-current, thermal overload and

monitored individually. g. Diagnostics: 1 green indicator per phase, normally on. Form C Volt

Free (dry) relay contacts, rated 60W or 125VA / 125VAC and 0.5A / 30VDC and 1.0A, internal weatherproof mounting

h. Capacitance: up to 15nF per mode. i. Surge Life per UL Life Cycle Testing (20kV, 10kA impulse): >20,000

impulses. j. S.M.A.R.T. diagnostics: audible alarm, surge counter, phase loss

monitoring with reset ability for surge counter. k. Integral fused disconnect. l. ARM-3 remote alarm module. m. ANSI/IEEE C62.41-1991 Measured Limiting Voltage

3. Manufacturer or approved equal: Cutler-Hammer SPD Series.

W. Branch Feeder Circuit Surge Protective Device (SPD) (mounted in the Motor Controller Switchboard or SCADA Cabinet):

1. General Specifications:

a. Provide solid-state surge protection unit. b. The unit shall be latest UL 1449 listed. c. Units shall have integral, replaceable fusing per phase, with status

indicators (except for pin base mounted 120V surge suppressor, which shall have internal fusing).

d. Unit enclosure shall be resistant to oil, moisture, and dust, and other industrial airborne contaminants.

e. Each unit shall include installation instructions, and be warranted for a minimum of five (5) years.

f. Lead lengths must be supplied by manufacturer, and be no longer than 30 inches.

2. General Construction:

a. Enclosure shall be nonconductive, corrosion resistant, and shall withstand temperatures of -40o to 200o F.

b. Electrical components are manufactured specifically for surge suppression.

c. Units are fast acting externally or internally fused per phase, thereby eliminating code requirement for adding circuit breaker or fused switches at panel.


d. Units shall have blown fuse indicator lights, one for each phase (except for pin base mounted 120V surge suppressor).

e. Units shall use #14 AWG 64 Strand Nickel Cadmium wire, 105oC.

3. General Electrical Characteristics:

a. Response time/component response time shall be sub-nanosecond. b. Enclosure shall be rated for NEMA 1, 2, 3, 3R, 4, 4X, 12 and 13 (except

for pin base mounted 120V surge suppressor, which shall be rated for NEMA 1 only).

c. Frequency range: 50-400Hz d. EMI-RF noise attenuation: to 40dB e. Operating Temperature: -40o to 85oC. f. Operating Humidity: 1% to 95% g. Maximum peak transient power line voltage @ 120V - 2.4 magawatts h. Capacitance: 1 to 1.5-microfared per line i. Rated power dissipation: 1 watt per line j. Latest U.L. 1449 Listed

4. Specific Technical Specifications:

a. System: 480V, 3 phase, 3 wire (delta).

(1) Max. continuous line voltage (RMS): 485 (2) Nominal clamping voltage (peak): 558 (3) Max. peak current (8 x 20) sum: 90,000 (4) Transient energy (joules): 3150 (5) Fuses: 5 Amp, 600V (Buss KTK-5) (6) Manufacturer: MVC Model MV400P or approved equal.

b. System: 120/208V, 3 phase, 4 wire (wye).

(1) Max. continuous line voltage (RMS): 130 (2) Nominal clamping voltage (peak): 198 (3) Max. peak current (8 x 20) sum: 90,000 (4) Transient energy (joules): 1345 (5) Fuses: 10 Amp, 250V (AGC or equal) (6) Manufacturer: MVC Model MV200N or approved equal.

c. System: 120V, 1 phase, 2 wire.

(1) Max. continuous line voltage (RMS): 130 (2) Nominal clamping voltage (peak): 170 (3) Max. peak current (8 x 20) sum: 6,500 (4) Transient energy (joules): 155


(5) Fuses: internal (6) Failure indicators (7) Alarm (120V) allows user to be notified, or various other features

such as shutdown can be performed. (8) Pin base mounted with eight pin base socket and spring retainer. (9) Manufacturer: MVC Model ICP-110 or approved equal.

X. PROTECTIVE DEVICE RATINGS AND SETTINGS:

Device ratings and adjustable settings shall be as specified in the short-circuit and coordination study.

Y. All MCS wiring shall be color coded or labeled with permanent markers to identify

individual circuit/runs.

Z. Provide strip heaters with perforated guards in motor starter cubicles and also in telemetering cubicle at rear. Connect strip heaters to 120V panelboard.

AA. Input and output terminals on pump circuit breakers and contactors shall have lug

terminals suitable for multiple cable connections. An alternative is to have cable terminations protected with non-conductive plastic sleeves.

BB. FEEDER CIRCUIT BREAKER: 1. Disconnecting means for feeders shall be circuit breakers with thermal-

magnetic trip units for 250 A and smaller frames; provide an electronic trip unit for 400 A and larger frames.

2. Interrupting capacity rating shall meet or exceed the available fault current as called for in the short circuit analysis and coordination study.

3. To reduce arc flash energy during maintenance, an arc flash reduction

maintenance switch system shall be included in the feeder circuit breaker. Refer to Section 29-6A.1. for requirements.

4. Minimum frame size shall be 125 A.

5. Provide one normally open and one normally closed circuit breaker

auxiliary contact which follows the position of the circuit breaker main contacts for indication of ‘On’ or ‘Off/Tripped’.

SPECIAL PROVISIONS SP-29-8 INVERTER/CHARGER SYSTEM ADDENDUM NO. 2 -1-

SECTION SP 29-8 INVERTER/CHARGER SYSTEM: A. INVERTER/CHARGER: Inverter/charger shall be an Outback Power Systems, Inc.,

Model FX2012T or approved equal. It shall have the following features: true sine wave output; compact, lightweight, and easy to install; two year warranty; remote control panel; AC transfer switch; die-cast aluminum chassis; intelligent multistage battery charging; modular system architecture; weather-resistant sealed chassis.

Nominal DC Input Voltage 12VDC Continuous Power Rating @ 25-deg C 2000VA Nominal AC input voltage/frequency 120Vac/60Hz Continuous AC RMS Output @ 25 deg C 17.0 amps AC Typical Efficiency 90% Total Harmonic Distortion 5% max Output voltage Regulation +/- 2% Overload –30 minutes 2500VA AC Input Current Maximum 60 amps AC AC Input Voltage Range Programmed Charging Current Limit

80 to 150VAC 20 amps

AC Input Frequency Range 54 to 66Hz DC Input Range 10.5 to 17.5 VDC Continuous Battery Charger Output 80 amps DC Weight 56 lbs Dimensions 13 x 8.25 x 16.25

B. E-PANEL: Mounting panel for the inverter/charger shall be Mid Nite Solar, Inc. E-

Panel or approved equal. The E-Panel shall be made of power-coated aluminum and custom-designed for use with the Outback inverter/charger. It shall be completely furnished with three, single-pole 20A output breaker, a single pole 50A input breaker, a single pole 50A bypass breaker and a 2P250A DC breaker, and surge protection devices and completely pre-wired.

C. STORAGE BATTERY:

The storage battery shall be recombinant gas, low resistance, completely sealed Valve Regulated Lead Acid (VRLA) battery, rated 12V, 104AH capacity at 24-hour rate, 6-cell, Concorde PVX-1040TL or approved equal. A total of six batteries shall be provided for this project and connected in parallel to form a 12V battery bank. The battery shall have the following features:

SPECIAL PROVISIONS SP-29-8 INVERTER/CHARGER SYSTEM ADDENDUM NO. 2 -2-

1. Maintenance-free (no topping up) during the whole service life.

2. “L” blade battery terminal, heavy duty solid copper with silicon bronze bolts, washers, and nuts.

3. High impact strength copolymer polypropylene case and cover with

reinforced container walls to reduce bulging and built in lifting handles.

4. Grid plate construction consisting of a lead calcium alloy.

5. Low self-discharge rate (about 1% /month at 25ºC).

6. Classified as “Non-Spillable Battery” for transport and can be shipped as non-hazardous material by any means; DOT 49 CFR 173.159(d) and IATA Special Provision A67compliant.

7. Completely recyclable.

The batteries shall be connected together with inter-unit copper bus bars or copper battery cables and the terminals shall be provided with covers.

D. BATTERY RACK:

The battery rack shall be steel, floor-mounted, two tier type, rated for seismic zone 2A, and suitable for use with the batteries provided. Battery rails shall be adjusted and provided with insulation kit. Proper anchoring hardware shall be provided with the rack to meet seismic zone 2A design requirements. Provide stainless steel bands to strap batteries to rack and provide mounting rail at end of rack to prevent batteries from falling from end of rack.

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