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Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 1 of 27
TECHNICAL SPECIFICATION
UNIT SUBSTATIONS
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 2 of 27
1. EXECUTIVE SUMMARY.......................................................................3
2. TECHNICAL SPECIFICATION..............................................................42.1 GENERAL DESCRIPTION..........................................................42.2 REFERENCE STANDARS..........................................................42.3 PANEL SUMMARY......................................................................52.4 BILL OF MATERIAL.....................................................................7
2.4.1 UNIT SUBSTATION 23/0.48 kV, 250 kVA for Truck Shop................................................................................7
2.4.2 UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Crushing92.4.3 UNIT SUBSTATION 23/4.16 kV, 10 MVA for Flotation
and Regrinding..............................................................112.4.4 UNIT SUBSTATION 23/4.16 kV, 7.5 MVA for CIL
Process Area.................................................................142.4.5 UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Acid
Wash-Elution Area........................................................172.4.6 UNIT SUBSTATION 232/0.48 kV, 500 kVA for Reagent192.4.7 UNIT SUBSTATION 23/0.4 – 0.231 kV, 500 kVA for
Camp and Accomodation..............................................212.4.8 UNIT SUBSTATION 23/0.4 – 0.231 kV, 250 kVA for
Plant Area.....................................................................232.4.9 UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for Water
Supply Station...............................................................25
3. COMPLIANCE RESPONSE – TECHNICAL........................................27
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 3 of 27
1. EXECUTIVE SUMMARY
After reviewing AMEC Perú specification, ABB is flexible in adjusting any technical detail offered with this tender in order to the customers requirements.
We propose to supply a complete Unit Substations Electrical covering its design, manufacture, testing and supply.
For information in commercial issues, please refer to commercial offer.
UNIT SUBSTATION
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 4 of 27
2. TECHNICAL SPECIFICATION
2.1 GENERAL DESCRIPTION
This specification covers the technical requirements for the design, construction and testing of Unit Substations that combine incoming Medium Voltage section, 3-phase Power Transformer, and secondary Medium Voltage equipment or Low Voltage equipment.
Unit Substations will be installed at Chucapaca project, located at 5000 m.a.s.l. The ambient design temperature is according to the Site Data and Project Requirements 169249-0000-131-SPC-0001.Unit Substations will be suitable for outdoor installation, as specified on the Data Sheet.
Futhermore:
23 kV Metal Enclosed load interrupter switchgear with fuses:
Metal enclosed load interrupter switchgear with fuses shall be utilized for transformers from 500 KVA to 3750 KVA.
23 kV Metal Enclosed Breaker:
Circuit breaker will be SF6 type, fixed mounted, electrically operated, stored energy operation type. Breaker ratings and operating voltages shall be as shown on the Data Sheet. The breaker shall be complete with closing and tripping mechanisms, auxiliary switches, holding coils, relays, mechanical position indicators (closed-open), operation counters and accessories.
2.2 REFERENCE STANDARS
The design, fabrication / field erection (where applicable), inspection and testing of the equipment shall comply with the latest edition (including addenda) of applicable codes / standards issued by the following organizations:
ANSI American National Standards Institute.IEEE Institute of Electrical and Electronic Engineers.NEMA National Electrical Manufacturers Association.NFPA National Fire Protection Association.UL Underwriters Laboratories, Inc.OSHA Occupational Safety and Health Administration.ASME American Society of Mechanical Engineers.AlSI American Iron and Steel Institute.AWS American Welding Society.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 5 of 27
2.3 PANEL SUMMARY
Item Description Tags Qty
1
UNIT SUBSTATION 23/0.48 kV, 250 kVA for Truck Shop.MV FUSED SWITCH, 23 kV, 600 A, 25E.TRANSFORMER 250 kVA, 23/0.48kV
1220-US-001
1
2
UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for CrushingMV FUSED SWITCH, 23 kV, 600 A, 150ETRANSFORMER 3 MVA, 23/0.48kV.
3100-US-001 1
3
UNIT SUBSTATION 23/4.16 kV, 10 MVA for Flotation and Regrinding.MV SWITCHGEAR 23 kV, BREAKER 1200ATRANSFORMER 10 MVA, 23 / 4.16 kV.
3400-US-0011
4
UNIT SUBSTATION 23/4.16 kV, 7.5 MVA for CIL Process AreaMV SWITCHGEAR 23 kV, BREAKER 1200ATRANSFORMER 7.5 MVA, 23 / 4.16 kV
3500-US-001 1
5
UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Acid Wash-Elution AreaMV FUSED SWITCH, 23 kV, 600 A, 150ETRANSFORMER 3.75 MVA, 23 / 4.16 kV
3600-US-001 1
6
UNIT SUBSTATION 232/0.48 kV, 500 kVA for Reagent StorageMV FUSED SWITCH, 23 kV, 600 A, 25E.TRANSFORMER 500 kVA, 23/0.40 - 0.23kV.
3900-US-001 1
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 6 of 27
7
UNIT SUBSTATION 23/0.4 – 0.231 kV, 500 kVA for Camp and Accomodation.MV FUSED SWITCH, 23 kV, 600 A, 25ETRANSFORMER 500 kVA, 23/0.40 - 0.23kV
5100-US-001 1
8
UNIT SUBSTATION 23/0.4 – 0.231 kV, 250 kVA for Plant Area.MV FUSED SWITCH, 23 kV, 600 A, 25E.TRANSFORMER 250 kVA, 23/0.40 - 0.23kV
5200-US-001 1
9
UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for for Water Supply Station.MV FUSED SWITCH, 23 kV, 600 A, 450ETRANSFORMER 2 MVA, 23 / 4.16 kV
7200-US-001 1
10
UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for for Water Supply Station.MV FUSED SWITCH, 23 kV, 600 A, 450ETRANSFORMER 2 MVA, 23 / 4.16 kV.
7200-US-002 1
11
UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for for Water Supply StationMV FUSED SWITCH, 23 kV, 600 A, 450E.TRANSFORMER 2 MVA, 23 / 4.16 kV
7200-US-003 1
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 7 of 27
2.4 BILL OF MATERIAL
2.4.1 UNIT SUBSTATION 23/0.48 kV, 250 kVA for Truck Shop
Approximate dimensions of Unit Substation:
6506x6400x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.Equipped with:
Switchgear:23 kV Metal Enclosed load interrupter switchgear with fuses. MV FUSED SWITCH, 23 kV, 600 A, 25E. The switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position. The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 8 of 27
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 25E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current:
40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse:
125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning, size 2, ABB or similar mark
1
Disconnector NALF 40.5 KV with 03 fuse
1
Set of with 03 fuse 25E
1
Set of materials minor and mini-switches, terminal blocks, signs, etc
1
Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 9 of 27
Transf
Tr
TRANSFORMER 250 kVA, 23/0.48kV
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 10 of 27
2.4.2 UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Crushing
Approximate dimensions of Substation:
6506x6400x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Switchgear:23 kV Metal Enclosed load interrupter switchgear with fuses. MV FUSED SWITCH, 23 kV, 600 A, 150E. The switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position. The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 11 of 27
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 150E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse:
125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1Set of shunt bars electrolytic copper of 630A
1Set of lightning, size 2, ABB or similar mark
1Disconnector NALF 40.5 KV with 03 fuse
1Set of with 03 fuse 150E
1Set of materials minor and mini-switches, terminal blocks, signs, etc
1Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 12 of 27
TRANSFORMER 3.75 MVA, 23/ 4.16kV
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
NUETRAL GROUNDED RESISTOR
NEUTRAL GROUNDING RESISTOR, 2400 VOLTS L/N, 100 AMPERES, 10 SECONDS DUTY C/W 600 VOLTS CT RATIO 50:5 10P10 2.5 VA IN EXTERIOR ENCLOSURE NEMA 4, NAMEPLATE AND IPPC EXPORT SKID. FOR OPERATION AT 5000 M.A.S.L.
Product Type : Resistance to neutral groundItem Type : I-Gard Edge Wound ResitorElement Material : Stainless steel electrical grade low temperature coefficientCoef. Resistivity : 0.0002 Ohms / CVoltage : 2400 Volts L / N in the resistanceCurrent : 100 AmpsOperation : 10 secondsResistance : 24 Ohms + / - 10%Cabinet : Exterior NEMA 4 (without ventilation)Finish : Standard, ANSI Gray 61 (Powder coat 2mil)Estimated Dimensions : 32 "x 48" x 48 "tall
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 13 of 27
Dear Weight : 600 lbsFor operation at 5000 m.s.n.m.Seismic Zone 3other:Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VARemovable side coversStainless steel screws
2.4.3 UNIT SUBSTATION 23/4.16 kV, 10 MVA for Flotation and Regrinding
Approximate dimensions of rooms:
11624x10485x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Switchgear:23 kV Metal Enclosed Breaker:MV SWITCHGEAR 23 kV, BREAKER 1200A ,Breaker enclosure is NEMA 4 or as indicated on Data Sheets, flanged mounted to transformer.Circuit breaker is three-pole vacuum or SF6, fixed mounted, electrically operated, stored energy operation type. Breaker ratings and operating voltages is as shown on the Data Sheet. The breaker shall be complete with closing and tripping mechanisms, auxiliary switches, holding coils, relays, mechanical position indicators (closed-open) operation counters and accessories.Circuit Breakers is continuous and interrupting current ratings according to the drawings and Data Sheet.Breakers have padlock type lockout provision. Breakers is provided with a local “trip-close” control switch as specified on the drawings and Data sheet, with green and red pilot lights to indicate breaker “trip-close” positions on the front of unit panel. Provision in control wire terminations and scheme shall be made for breaker remote “close-trip” functions and monitoring lights.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 14 of 27
23 kV Metal Enclosed Breaker: MV SWITCHGEAR 23 kV, BREAKER 1200A, 40 kA, Model ZX2, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kV
Mechanical characteristics of the Unit:
Degree of Protection: IP4X Front doors Color:
RAL7035
Exterior Dimensions: Widht: 800 mm, Hight: 2300 mm, Depth: 1860 mm.
equipment Included:
1
Set of electrolytic copper bus bars of 1250A
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning Polim D, size 2, ABB or similar mark.
1
Voltage presence indicator on the front and rear
1
Disconnector three-position motorized 125VDC. Includes contact position.
1
ABB vacuum interrupter VD4X, fixed, 24kV, 1250A, 40kA, including: Moto operator for spring load at 125VDC, opening and closing coils 125VDC second opening coil, magnetic lock, counter operations, auxiliary contacts. It has locking mechanism between the switch and three-position.
1
Current Transformers 1250/1, Cl 5P20, 5VA .
1
Digital multifunction relay over current RET543 ABB, with protection 50/51, 50N/51N, 27/59, 67/67N, 46, 86, 74TC, 50BF, measuring 87T A, V, kW, kVA, kvar, kWh, PF, with IEC 61850 communication protocol, serial port RS485, RS232, 2 optical and 2 RJ45.
1
System of Heating and lighting.
-
Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 15 of 27
.
Transformer section:1 TRANSF
TRANSFORMER 10 MVA, 23 / 4.16 kV.
The minimum following accessories shall be provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
NEUTRAL GROUNDED RESISTOR
NEUTRAL GROUNDING RESISTOR, 2400 VOLTS L/N, 100 AMPERES, 10 SECONDS DUTY C/W 600 VOLTS CT RATIO 50:5 10P10 2.5 VA IN EXTERIOR ENCLOSURE NEMA 4, NAMEPLATE AND IPPC EXPORT SKID. FOR OPERATION AT 5000 M.A.S.L.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 16 of 27
Product Type : Resistance to neutral groundItem Type : I-Gard Edge Wound ResitorElement Material : Stainless steel electrical grade low temperature coefficientCoef. Resistivity : 0.0002 Ohms / CVoltage : 2400 Volts L / N in the resistanceCurrent : 100 AmpsOperation : 10 secondsResistance : 24 Ohms + / - 10%Cabinet : Exterior NEMA 4 (without ventilation)Finish : Standard, ANSI Gray 61 (Powder coat 2mil)Estimated Dimensions : 32 "x 48" x 48 "tallDear Weight : 600 lbsFor operation at 5000 m.s.n.m.Seismic Zone 3other:Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VARemovable side coversStainless steel screws
2.4.4 UNIT SUBSTATION 23/4.16 kV, 7.5 MVA for CIL Process Area.
Approximate dimensions of rooms:
10200x9385x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.Equipped with:
Switchgear:
23 kV Metal Enclosed Breaker:MV SWITCHGEAR 23 kV, BREAKER 1200A, Breaker enclosure is NEMA 4 or as indicated on Data Sheets, flanged mounted to transformer.Circuit breaker is three-pole vacuum or SF6, fixed mounted, electrically operated, stored energy operation type. Breaker ratings and operating voltages is as shown on the Data Sheet. The breaker shall be complete with closing and tripping mechanisms, auxiliary switches, holding coils, relays, mechanical position indicators (closed-open) operation counters and accessories.Circuit Breakers is continuous and interrupting current ratings according to the drawings and Data Sheet.
Breakers have padlock type lockout provision. Breakers is provided with a local “trip-close” control switch as specified on the drawings and Data sheet, with green and red pilot lights to indicate breaker “trip-close” positions on the front of unit panel. Provision in control wire terminations and scheme shall be made for breaker remot “close-trip” functions and monitoring lights.
.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 17 of 27
23 kV Metal Enclosed Breaker:MV SWITCHGEAR 23 kV, BREAKER 1200A, 40 kA, Model ZX2, ABB brand
Qty.: 01
Unit Electrical Characteristics:Nominal voltage: 24 kV Service Voltage: 23 kVRated main busbar: 1250 A Short circuit current: 40 kA (1s)Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kVMechanical characteristics of the Unit:Degree of Protection: IP4X Front doors Color:
RAL7035
Exterior Dimensions: Widht: 800 mm, Hight: 2300 mm, Depth: 1860 mm.equipment Included:
1 Set of electrolytic copper bus bars of 1250A
1 Set of shunt bars electrolytic copper of 630A
1 Set of lightning Polim D, size 2, ABB or similar mark.
1 Voltage presence indicator on the front and rear
1 Disconnector three-position motorized 125VDC. Includes contact position.
1
ABB vacuum interrupter VD4X, fixed, 24kV, 1250A, 40kA, including: Moto operator for spring load at 125VDC, opening and closing coils 125VDC second opening coil, magnetic lock, counter operations, auxiliary contacts. It has locking mechanism between the switch and three-position.
1Current Transformers 1250/1, Cl 5P20, 5VA .
1
Digital multifunction relay over current RET543 ABB, with protection 50/51, 50N/51N, 27/59, 67/67N, 46, 86, 74TC, 50BF, measuring 87T A, V, kW, kVA, kvar, kWh, PF, with IEC 61850 communication protocol, serial port RS485, RS232, 2 optical and 2 RJ45.
1 System of Heating and lighting.
- Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 18 of 27
Transformer section:1 Tran
TRANSFORMER 7.5 MVA, 23 / 4.16 kV.
The minimum following accessories shall be provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
NEUTRAL GROUNDED RESISTOR
NEUTRAL GROUNDING RESISTOR, 2400 VOLTS L/N, 100 AMPERES, 10 SECONDS DUTY C/W 600 VOLTS CT RATIO 50:5 10P10 2.5 VA IN EXTERIOR ENCLOSURE NEMA 4, NAMEPLATE AND IPPC EXPORT SKID. FOR OPERATION AT 5000 M.A.S.L.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 19 of 27
Product Type : Resistance to neutral groundItem Type : I-Gard Edge Wound ResitorElement Material : Stainless steel electrical grade low temperature coefficientCoef. Resistivity : 0.0002 Ohms / CVoltage : 2400 Volts L / N in the resistanceCurrent : 100 AmpsOperation : 10 secondsResistance : 24 Ohms + / - 10%Cabinet : Exterior NEMA 4 (without ventilation)Finish : Standard, ANSI Gray 61 (Powder coat 2mil)Estimated Dimensions : 32 "x 48" x 48 "tallDear Weight : 600 lbsFor operation at 5000 m.s.n.m.Seismic Zone 3other:Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VARemovable side coversStainless steel screws
2.4.5 UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Acid Wash-Elution Area
Approximate dimensions of rooms:
10200x9785x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Switchgear:23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 600 A, 150E, The switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position.The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 20 of 27
Transformer secti
TRANSFORMER 3.75 MVA, 23 / 4.16 kV
The minimum following accessories is provided with the equipment:
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 150E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:Nominal voltage: 24 kV Service Voltage: 23 kVRated main busbar: 1250 A Short circuit current: 40 kA (1s)Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kVMechanical characteristics of the Unit:Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included: 1 Set of shunt bars electrolytic copper of 630A
1 Set of lightning, size 2, ABB or similar mark
1 Disconnector NALF 40.5 KV with 03 fuse
1 Set of with 03 fuse 150E
1 Set of materials minor and mini-switches, terminal blocks, signs, etc
1Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 21 of 27
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
NEUTRAL GROUNDED RESISTOR
NEUTRAL GROUNDING RESISTOR, 2400 VOLTS L/N, 100 AMPERES, 10 SECONDS DUTY C/W 600 VOLTS CT RATIO 50:5 10P10 2.5 VA IN EXTERIOR ENCLOSURE NEMA 4, NAMEPLATE AND IPPC EXPORT SKID. FOR OPERATION AT 5000 M.A.S.L.
Product Type : Resistance to neutral groundItem Type : I-Gard Edge Wound ResitorElement Material : Stainless steel electrical grade low temperature coefficientCoef. Resistivity : 0.0002 Ohms / CVoltage : 2400 Volts L / N in the resistanceCurrent : 100 AmpsOperation : 10 secondsResistance : 24 Ohms + / - 10%Cabinet : Exterior NEMA 4 (without ventilation)Finish : Standard, ANSI Gray 61 (Powder coat 2mil)Estimated Dimensions : 32 "x 48" x 48 "tallDear Weight : 600 lbsFor operation at 5000 m.s.n.m.Seismic Zone 3other:Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VARemovable side coversStainless steel screws
2.4.6 UNIT SUBSTATION 232/0.48 kV, 500 kVA for Reagent
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 22 of 27
Approximate dimensions of rooms:
10500x8400x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Switchgear: 23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 600 A, 25EThe switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position.
The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 23 of 27
Transformer sect TRANSFORMER 500 kVA, 23/0.40 - 0.23kV
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 25E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning, size 2, ABB or similar mark
1
Disconnector NALF 40.5 KV with 03 fuse
1
Set of with 03 fuse 25E
1
Set of materials minor and mini-switches, terminal blocks, signs, etc
1
Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 24 of 27
Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
2.4.7 UNIT SUBSTATION 23/0.4 – 0.231 kV, 500 kVA for Camp and Accomodation.
Approximate dimensions of rooms:
8700x6000x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 25 of 27
Switchgear: 23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 600 A, 25EThe switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position.The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 25E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning, size 2, ABB or similar mark
1
Disconnector NALF 40.5 KV with 03 fuse
1
Set of with 03 fuse 25E
1
Set of materials minor and mini-switches, terminal blocks, signs, etc
1
Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 26 of 27
Transformer section
TRANSFORMER 500 kVA, 23/0.40 - 0.23kV
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 27 of 27
2.4.8 UNIT SUBSTATION 23/0.4 – 0.231 kV, 250 kVA for Plant Area.
Approximate dimensions of rooms:
8700x6000x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Equipped with:
Switchgear:23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 600 A, 25EThe switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position.The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 28 of 27
Transformer se
TRANSFORMER 250 kVA, 23/0.40 - 0.23kV.
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 25E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning, size 2, ABB or similar mark
1
Disconnector NALF 40.5 KV with 03 fuse
1
Set of with 03 fuse 25E
1
Set of materials minor and mini-switches, terminal blocks, signs, etc
1
Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 29 of 27
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 30 of 27
2.4.9 UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for Water Supply Station.
Approximate dimensions of rooms:
9400x8200x5000mm, The specific requirements for each Unit Substation shall be indicated on the individual.
Valid for Substations 1/ 2/ 3 , equipped with:
Switchgear: 23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 600 A, 450E.The switch is contained in an enclosed metal, free-standing enclosure. The switch handle is operable from the front, and the access door shall be mechanically interlocked so that the door can not be opened unless the switch is in the open position.The switch mechanism is of the stored energy type not dependent upon incremental motion of the operating handles. The switch compartment have a visible isolation viewing window. Switch enclosure is NEMA 4, flange mounted to transformer.
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 31 of 27
Transformer section:
TRANSFORMER 2 MVA, 23 / 4.16 kV.
The minimum following accessories is provided with the equipment:
Magnetic liquid level gauge with alarm contacts Oil dial type thermometer with trip and alarm contacts Winding thermometer with alarm contacts Pressure vacuum gauge with trip and alarm contacts
23 kV Metal Enclosed load interrupter switchgear with fuses.MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 450E. Local manufacturing, ABB brand
Qty.: 01
Unit Electrical Characteristics:
Nominal voltage: 24 kV Service Voltage: 23 kV
Rated main busbar: 1250 A Short circuit current: 40 kA (1s)
Test Voltage (60 Hz/1 min.): 50 kV Test voltage impulse: 125 kV
Mechanical characteristics of the Unit:
Degree of Protection: Nema 4 Front doors Color:
RAL7035
Exterior Dimensions: Widht: 2200 mm, Hight: 2800 mm, Depth: 2300 mm.
equipment Included:
1
Set of shunt bars electrolytic copper of 630A
1
Set of lightning, size 2, ABB or similar mark
1
Disconnector NALF 40.5 KV with 03 fuse
1
Set of with 03 fuse 450E
1
Set of materials minor and mini-switches, terminal blocks, signs, etc
1
Nema 4 metal enclosure
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 32 of 27
Pressure test connection Filling plug and filter press connection Combination drain valve and bottom filter press connection Sampling device Nameplate, including wiring diagram Manhole or handhole in cover Provision for lifting and jacking.
3. COMPLIANCE RESPONSE – TECHNICAL
In case of an order, if we receive technical requirements, which are currently not in our hands, we reserve the right to adjust our prices resp. technical design accordingly.
Not included in our offer all equipment not expressly described (excluding those accessories and devices are essential for a good performance of the distribution panels).
Customer: AMECProject: Chucapaca Project Your Ref: 169249-0000-141-RFP-0001Our Ref:840354
Technical Specification
Unit SubstationsPage 33 of 27