Department Of Power Tender

View complete overview of Nagaland Department Of Power Tender

Department Of Power Tender

Civil And Construction
Electrical and Electronics
Eprocure
Opening Date19 Dec 2018
Closing Date11 Jan 2019
Tender Amount₹ 5,03,99,702 
Notes
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Costs

Summary

Supply, Erection, Installation And Commissioning Of New Sub Station And Augmenatation Sub Station

Description

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BOQ Items

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DO_NOT_SHOW

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3-ph, 50Hz, 33/0.433 kV, Oil immersed naturally cooled, Double Wound, Outdoor type station Transformers (including Transformer Oil) of following capacity.

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25KVA

1

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33KV Equipments

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36kV, 630A, 25kA, 3-ph, 3 Pin type, Horizontal Mounting type, Gang Operated, AB Switch Isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe, Arcing Horns, terminal connectors and required accessories for complete installation, testing & commissioning

3

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36KV, 630A, 25KA, 3-Ph, 3pin type Gang Operated Isolator Switch combined with DO Fuse set alongwith support insulators, operating mechanism, Base channel down pipe, arcing horns, Auxiliary switch, terminal connectors and other accessories complete as per TS

1

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36kV, 200/100/1A, 25kA Current Transformer having 2 Secondaries along with Terminal Connectors, Marshalling Box etc. complete for installation, testing & commissioning as per technical specifications.

3

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36KV, 110V, Single phase PT along with Terminal Connectors, Marshalling Box etc. complete for installation, testing & commissioning as per technical specifications.

3

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3 Phase 4 wire LT CT (also to be supplied by the manufacturer) operated tri-vector meter (5A) with class-1 Accuracy with optical port and metallic enclosure (IP55 - also to be suppled by the manufacturer) suitable for outdoor application, cables for interconnection, lugs and terminations complete as per TS. For Metering of DTs on the LT Side

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50/5 Amp (25KVA)

1

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LT Moulded Case Circuit Breaker (MCCB) for DTs (Main switch for DTs)

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30 Amp (25 KVA)

1

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33kV Disc Insulator set ( 1set = a string of 3 Nos 11KV Disc Insulators) with hardware and assessories complete.

15

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33kV Pin/Bus Post Insulator along with pins, structures and assessories etc. complete.

6

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11KV Equipments

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CT PT combined set (3-Ph) 11KV/110V & 300/200/100/5A alongwith terminal connectors, junction box and required accessories complete for 11KV system metering as per TS

3

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3 Phase 3 wires HT tri-vector Energy meter Class-0.5 Accuracy suitable for 110 volt, 5 Amp along with serial communication port (RS 485) complete as per TS.

3

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12 KV, 400A, 25kA, 3-ph, 3 Pin type, Horizontal Mounting type, Gang Operated, AB Switch Isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe, Arcing Horns, terminal connectors and required accessories for complete installation, testing & commissioning

2

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12KV, 400A, 25KA, 3-Ph, 3pin type Gang Operated Isolator Switch combined with DO Fuse set alongwith support insulators, operating mechanism, Base channel down pipe, arcing horns, Auxiliary switch, terminal connectors and other accessories complete as per TS - Addl item

3

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11kV Disc Insulator with hardware and assessories complete.

15

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11kV Pin/Bus Post Insulator along with pins, structures and accessories etc. complete.

15

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Auxiliaries and Other Items.

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Bay Marshalling Kiosk (AC cum DC Panel) complete as per TS.

1

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24V, 65AH, Lead Acid type Battery Set at 10 Hr Discharge Rate consisting of 11 Nos., each of 2.2V Cell having float level indicators, terminal connectors along with suitable wooden rack, required quantity of acid, distilled water & all other accessories and connectors required for installation, testing & commissioning as per technical specifications.

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Transistorised Battery Charger Set with full wave rectification, 1-ph, 200/240V, 50Hz Input Voltage for charging 24V, 65AH Battery along with required cable, connectors etc. for conection with 24 V 64AH Battery Set & 220V AC Source and 24V DCDB

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415V ACDB as per TS & the Electrical Layout

1

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24V DCDB as per TS & the Electrical Layout

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STRUCTURES - Procurement of Materials, Design of the Structures, Preparation of Fabrication, Drawings, Fabrication, Galvanizing, Proto-Assembly, Testing and FOR Destination, Delivery Lattice Type Structure for 33kV & 11kV Switchyard i.e. Towers, Beams, Lighting Tower, Equipment Support Structure etc. (Fabricated from structrural steel conforming to IS 2062) including Nuts, Bolts, Foundation Bolts, Washers & Other Accessories complete as per TS and approved Drawings (MT)

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33KV Circuit Breaker Structure - 1Nos

0.34

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11KV 110V CT/PT set - 3Nos

1.5

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33KV & 11KV Gantry Structure/Take off Structure

15

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Testing Equipment

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Megger(Hand operated), 1000V

1

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Tools and Plants

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Crimping Tools Machine

1

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Multi Meter

1

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Safety Equipment

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Discharge Rod Set

1

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Rubber Mat 1M wide 12.5mm thick

1

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Both Outdoor & Indoor Station lighting as per Techanical specification covering design, Engineering, Testing, Supply, Installation, Testing & Commissioning of various lighting fixture complete with lamps, Regulators, support and accessories, lighting panels, lighting poles complete with distribution boxes, galvanised steel rigid conduit, lighting wires, GI earth wires, Receptacles, switch boards, switches, junction boxes, pull out boxes complete with accessories, having minimum Lux level in different area of the Sub station premises as per following :

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Control Room - 350 Lux

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Staff Room - 300 Lux

1

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Other area (ACDB/DCDB / Battery Room / Entrance Lobby etc.) - 150 Lux

1

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Supply of Sodium Vapour lamp 250 Watt, 230V,50Hz., with Starter, Choke, Ignitor coils etc. Cable & Structure etc. Complete.for Substation Lighting System . 4 sets per S/S

1

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(B) AUGMENTATION OF EXISTING SUBSTATION - (1.6 MVA - 2.5 MVA)- 3 Nos.

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Power Transformer, 3-ph, 50Hz, 33/11 kV, ONAN, Cu Wound, Outdoor Conventional type Power Transformer along with Transformer Oil & all Accessories, required for installation, testing, commissioning etc of the following capacity :-

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2.5 MVA

3

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33KV Equipments

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36kV, 630A, 25kA, 3-ph, 3 Pin type, Horizontal Mounting type, Gang Operated, AB Switch Isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe, Arcing Horns, terminal connectors and required accessories for complete installation, testing & commissioning

3

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33kV Disc Insulator set ( 1set = a string of 3 Nos 11KV Disc Insulators) with hardware and assessories complete.

9

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33kV Pin/Bus Post Insulator along with pins, structures and assessories etc. complete.

9

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11KV Equipments

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12KV, 400A, 25KA, 3-Ph, 3pin type Gang Operated Isolator (AB Switch) combined with DO Fuse set alongwith support insulators, operating mechanism, Base channel down pipe, arcing horns, Auxiliary switch, terminal connectors and other accessories complete as per TS - Addl item

12

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11kV Disc Insulator with hardware and assessories complete.

36

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11kV Pin/Bus Post Insulator along with pins, structures and accessories etc. complete.

36

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C. SUPPLY- AUGMENTATION TO 5 MVA S/S 1 No

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Power Transformers -3-ph, 50Hz, 33/11 kV, ONAF, Cu Wound, Outdoor Conventional type Power Transformer along with Transformer Oil & all Accessories, required for installation, testing, commissioning etc of the following capacity :-

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5 MVA

1

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33KV Equipments

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36kV, 630A, 25kA, 3-ph, 3 Pin type, Horizontal Mounting type, Gang Operated, AB Switch Isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe, Arcing Horns, terminal connectors and required accessories for complete installation, testing & commissioning

3

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36KV, 630A, 25KA, 3-Ph, 3pin type Gang Operated Isolator Switch combined with DO Fuse set alongwith support insulators, operating mechanism, Base channel down pipe, arcing horns, Auxiliary switch, terminal connectors and other accessories complete as per TS

1

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36kV, 200/100/1A, 25kA Current Transformer having 2 Secondaries along with Terminal Connectors, Marshalling Box etc. complete for installation, testing & commissioning as per technical specifications.

3

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36KV, 110V, Single phase PT along with Terminal Connectors, Marshalling Box etc. complete for installation, testing & commissioning as per technical specifications.

3

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33kV Disc Insulator set ( 1set = a string of 3 Nos 11KV Disc Insulators) with hardware and assessories complete.

15

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33kV Pin/Bus Post Insulator along with pins, structures and assessories etc. complete.

6

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11KV Equipments

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CT PT combined set (3-Ph) 11KV/110V & 300/200/100/5A alongwith terminal connectors, junction box and required accessories complete for 11KV system metering as per TS

3

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11kV Disc Insulator with hardware and assessories complete.

15

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11kV Pin/Bus Post Insulator along with pins, structures and accessories etc. complete.

15

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D. Supply- 33 kV Sending End Bay Arrangement, 1 KM

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36kV, 630A, 25kA, 3-ph, 3 Pin type, Horizontal Mounting type, Gang Operated, AB Switch Isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe, Arcing Horns, terminal connectors and required accessories for complete installation, testing & commissioning

1

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Procurement of Materials, Design of the Structures, Preparation of Fabrication, Drawings, Fabrication, Galvanizing, Proto-Assembly, Testing and FOR Destination, Delivery Lattice Type Structure for 33kV & 11kV Switchyard i.e. Towers, Beams, Lighting Tower, Equipment Support Structure etc. (Fabricated from structrural steel conforming to IS 2062) including Nuts, Bolts, Foundation Bolts, Washers & Other Accessories complete as per TS and approved Drawings (MT)

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33KV Isolator Structure - 3Nos

0.2

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MS Channel for X-arm 3.050M long (125 X 50 X 6mm).

2

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33kV Disc Insulator set ( 1set = a string of 3 Nos 11KV Disc Insulators) with hardware and assessories complete.

3

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33kV Pin/Bus Post Insulator along with pins, structures and assessories etc. complete.

3

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