Unit Substation
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Custome Customer: r: AMEC AMEC Proje roject ct:: Chuca hucapa paca ca Proj Projec ectt Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
TECHNICAL SPECIFICATION UNIT SUBSTATIONS
Technical Specification Unit Substations Page 1 of 27
Custome Customer: r: AMEC AMEC Proje roject ct:: Chuca hucapa paca ca Proj Projec ectt Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 2 of 27
1. EXECUTIVE EXECUTIVE SUMMARY SUMMARY........... ....................... ........................ ........................ ....................... ....................... ................ ....3 2. T TECHNICAL ECHNICAL SPECIFICAT SPECIFICATION ION ........... ....................... ........................ ...................... ............... .......... .......... ......... ....4 2.1 GENERAL DESCR DESCRIPTION IPTION...................... ................................................ ...................................... ............... ...4 2.2 REFEREN REFERENCE CE STAND STANDARS ARS...................... ................................................ ...................................... ............... ...4 2.3 PANEL SUMMA SUMMARY RY...................... ............................................... ........................................ ........................... .............5 . 2.4 BILL OF MATERIAL...................... ............................................... .................................................. ........................... ..7 3. COMPLIANCE COMPLIANCE RESPONSE – TECHNICAL........... ....................... .................. ........... .......... ........ ...33 33
Custome Customer: r: AMEC AMEC Proje roject ct:: Chuca hucapa paca ca Proj Projec ectt Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 2 of 27
1. EXECUTIVE EXECUTIVE SUMMARY SUMMARY........... ....................... ........................ ........................ ....................... ....................... ................ ....3 2. T TECHNICAL ECHNICAL SPECIFICAT SPECIFICATION ION ........... ....................... ........................ ...................... ............... .......... .......... ......... ....4 2.1 GENERAL DESCR DESCRIPTION IPTION...................... ................................................ ...................................... ............... ...4 2.2 REFEREN REFERENCE CE STAND STANDARS ARS...................... ................................................ ...................................... ............... ...4 2.3 PANEL SUMMA SUMMARY RY...................... ............................................... ........................................ ........................... .............5 . 2.4 BILL OF MATERIAL...................... ............................................... .................................................. ........................... ..7 3. COMPLIANCE COMPLIANCE RESPONSE – TECHNICAL........... ....................... .................. ........... .......... ........ ...33 33
Custome Customer: r: AMEC AMEC Proje roject ct:: Chuca hucapa paca ca Proj Projec ectt Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 3 of 27
1. EXEC EXECUT UTIV IVE E SUMM SUMMAR ARY Y
After reviewing reviewing AMEC Perú specification, specification, ABB is flexible in adjusting adjusting any technical detail offered with this tender in order to the customers requirements. requirements. We prop propos ose e to supp supply ly a comp comple lete te Unit Unit Subs Substa tati tion ons s Elec Electr tric ical al cove coveri ring ng its its desi design gn,, manufacture, manufacture, testing and supply. For information in commercial issues, please refer to commercial commercial offer.
UNIT SUBSTATION
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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.
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 5 of 27
OSHA
•
2.3
Occupational Safety and Health Administration.
•
ASME
American Society of Mechanical Engineers.
•
AlSI
American Iron and Steel Institute.
•
AWS
American Welding Society.
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
2
UNIT SUBSTATION 23/4.16 kV, 3.75 MVA for Crushing MV FUSED SWITCH, 23 kV, 600 A, 150E TRANSFORMER 3 MVA, 23/0.48kV.
3
UNIT SUBSTATION 23/4.16 kV, 10 MVA for Flotation and Regrinding. MV SWITCHGEAR 23 kV, BREAKER 1200A TRANSFORMER 10 MVA, 23 / 4.16 kV.
4
UNIT SUBSTATION 23/4.16 kV, 7.5 MVA for CIL Process Area MV SWITCHGEAR 23 kV, BREAKER 1200A TRANSFORMER 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 Area MV FUSED SWITCH, 23 kV, 600 A, 150E TRANSFORMER 3.75 MVA, 23 / 4.16 kV
3600-US-001
1
1220-US-001
3100-US-001
3400-US-001
1
1
1
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 6 of 27
6
UNIT SUBSTATION 232/0.48 kV, 500 kVA for Reagent Storage MV FUSED SWITCH, 23 kV, 600 A, 25E. TRANSFORMER 500 kVA, 23/0.40 - 0.23kV.
3900-US-001
1
7
UNIT SUBSTATION 23/0.4 – 0.231 kV, 500 kVA for Camp and Accomodation. MV FUSED SWITCH, 23 kV, 600 A, 25E TRANSFORMER 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, 450E TRANSFORMER 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, 450E TRANSFORMER 2 MVA, 23 / 4.16 kV.
7200-US-002
1
7200-US-003
1
11
UNIT SUBSTATION 23/0.4 – 0.231 kV, 2 MVA for for Water Supply Station MV FUSED SWITCH, 23 kV, 600 A, 450E. TRANSFORMER 2 MVA, 23 / 4.16 kV
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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 Unit Electrical Characteristics: Nominal voltage: Rated main busbar:
24 kV 1250 A
Test Voltage (60 Hz/1 min.):
50 kV
Mechanical characteristics of the Unit: Degree of Protection: Exterior Dimensions:
Nema 4
Qty.: 01
Service Voltage: Short circuit current: Test voltage impulse:
23 kV 40 kA (1s)
Front doors Color:
RAL7035
125 kV
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
•
1 Nema 4 metal enclosure
Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
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.
Technical Specification Unit Substations Page 9 of 27
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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: Rated main busbar: Test Voltage (60 Hz/1 min.):
24 kV 1250 A 50 kV
Service Voltage: 23 kV Short circuit current: 40 kA (1s) Test voltage 125 kV impulse:
Mechanical characteristics of the Unit: Degree of Protection:
Nema 4
Front doors Color:
Exterior Dimensions:
RAL7035
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
•
1 Nema 4 metal enclosure
Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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 Item Type Element Material coefficient Coef. Resistivity Voltage Current
: Resistance to neutral ground : I-Gard Edge Wound Resitor : Stainless steel electrical grade low temperature : 0.0002 Ohms / C : 2400 Volts L / N in the resistance : 100 Amps
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 13 of 27
Operation : 10 seconds Resistance : 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 Dear Weight : 600 lbs For operation at 5000 m.s.n.m. Seismic Zone 3 other: Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VA Removable side covers Stainless 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 14 of 27
23 kV Metal Enclosed Breaker: MV SWITCHGEAR 23 kV, BREAKER 1200A, 40 kA, Model ZX2, ABB brand Unit Electrical Characteristics: Nominal voltage: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit: Degree of Protection: Exterior Dimensions:
24 kV 1250 A 50 kV
IP4X
Qty.: 01
Service Voltage: Short circuit current: Test voltage impulse:
23 kV 40 kA (1s) 125 kV
Front doors Color:
RAL7035
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
•
ABB vacuum interrupter VD4X, fixed, 24kV, 1250A, 40kA, including: Moto operator for spring load at 125VDC, opening and closing coils 1 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 .
Disconnector three-position motorized 125VDC. Includes contact position.
•
Digital multifunction relay over current RET543 ABB, with protection 50/51, 50N/51N, 27/59, 67/67N, 46, 86, 74TC, 50BF, measuring 87T 1 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 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.
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 16 of 27
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 ground Item Type : I-Gard Edge Wound Resitor Element Material : Stainless steel electrical grade low temperature coefficient Coef. Resistivity : 0.0002 Ohms / C Voltage : 2400 Volts L / N in the resistance Current : 100 Amps Operation : 10 seconds Resistance : 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 Dear Weight : 600 lbs For operation at 5000 m.s.n.m. Seismic Zone 3 other: Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VA Removable side covers Stainless 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
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 17 of 27
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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 18 of 27
23 kV Metal Enclosed Breaker: MV SWITCHGEAR 23 kV, BREAKER 1200A, 40 kA, Model ZX2, ABB brand
Unit Electrical Characteristics: Nominal voltage: Rated main busbar:
24 kV 1250 A
Test Voltage (60 Hz/1 min.):
50 kV
Mechanical characteristics of the Unit: Degree of Protection:
IP4X
Exterior Dimensions:
Service Voltage: Short circuit current: Test voltage impulse:
Front doors Color:
Qty.: 01
23 kV 40 kA (1s) 125 kV
RAL7035
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.
ABB vacuum interrupter VD4X, fixed, 24kV, 1250A, 40kA, including: Moto operator for spring load at 125VDC, opening and closing coils 1 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 . Digital multifunction relay over current RET543 ABB, with protection 50/51, 50N/51N, 27/59, 67/67N, 46, 86, 74TC, 1 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 19 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
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 20 of 27
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 ground Item Type : I-Gard Edge Wound Resitor Element Material : Stainless steel electrical grade low temperature coefficient Coef. Resistivity : 0.0002 Ohms / C Voltage : 2400 Volts L / N in the resistance Current : 100 Amps Operation : 10 seconds Resistance : 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 Dear Weight : 600 lbs For operation at 5000 m.s.n.m. Seismic Zone 3 other: Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VA Removable side covers Stainless 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.
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 21 of 27
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.
23 kV Metal Enclosed load interrupter switchgear with fuses. MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 150E. Local manufacturing, ABB brand
Unit Electrical Characteristics: Nominal voltage: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit: Degree of Protection:
24 kV 1250 A 50 kV
Nema 4
Exterior Dimensions:
Service Voltage: Short circuit current: Test voltage impulse:
Front doors Color:
Qty.: 01
23 kV 40 kA (1s) 125 kV
RAL7035
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
•
1 Nema 4 metal enclosure
Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 22 of 27
Transformer secti
TRANSFORMER 3.75 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
•
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 Item Type Element Material coefficient Coef. Resistivity
: Resistance to neutral ground : I-Gard Edge Wound Resitor : Stainless steel electrical grade low temperature : 0.0002 Ohms / C
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 23 of 27
Voltage : 2400 Volts L / N in the resistance Current : 100 Amps Operation : 10 seconds Resistance : 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 Dear Weight : 600 lbs For operation at 5000 m.s.n.m. Seismic Zone 3 other: Current Transformer 600 volts, ratio 50: 5 10P10 2.5 VA Removable side covers Stainless steel screws
2.4.6
UNIT SUBSTATION 232/0.48 kV, 500 kVA for Reagent 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, 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 24 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 Unit Electrical Characteristics: Nominal voltage: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit:
Qty.: 01
24 kV 1250 A 50 kV
Service Voltage: Short circuit current: Test voltage impulse:
23 kV 40 kA (1s) 125 kV
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
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
•
Pressure test connection
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 25 of 27
2.4.7
•
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.
UNIT SUBSTATION 23/0.4 – 0.231 kV, 500 kVA for Camp and Accomodation. Approximate dimensions of rooms:
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 26 of 27
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, 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.
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: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit: Degree of Protection: Exterior Dimensions:
24 kV 1250 A 50 kV
Service Voltage: Short circuit current: Test voltage impulse:
23 kV 40 kA (1s) 125 kV
Nema 4
Front doors Color:
RAL7035
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
•
1 Nema 4 metal enclosure
Set of materials minor and mini-switches, terminal blocks, signs, etc
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 27 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 28 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, 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 29 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 Unit Electrical Characteristics: Nominal voltage: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit: Degree of Protection: Exterior Dimensions:
Qty.: 01
24 kV 1250 A 50 kV
Service Voltage: Short circuit current: Test voltage impulse:
23 kV 40 kA (1s) 125 kV
Nema 4
Front doors Color:
RAL7035
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
•
1 Nema 4 metal enclosure
Set of materials minor and mini-switches, terminal blocks, signs, etc
Transformer se
TRANSFORMER 250 kVA, 23/0.40 - 0.23kV.
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 30 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 31 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: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 32 of 27
23 kV Metal Enclosed load interrupter switchgear with fuses. MV FUSED SWITCH, 23 kV, 630 A, 40 kA, 450E. Local manufacturing, ABB brand Unit Electrical Characteristics: Nominal voltage: Rated main busbar: Test Voltage (60 Hz/1 min.): Mechanical characteristics of the Unit: Degree of Protection: Exterior Dimensions:
Qty.: 01
24 kV 1250 A 50 kV
Service Voltage: 23 kV Short circuit current: 40 kA (1s) Test voltage impulse: 125 kV
Nema 4
Front doors Color:
RAL7035
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
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
•
Pressure test connection
Customer: AMEC Project: Chucapaca Project Your Ref: 169249- 0000-141-RFP-0001 Our Ref:840354
Technical Specification Unit Substations Page 33 of 27
•
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).
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