Department Of Power Tender

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Department Of Power Tender

Works

Electrical and Electronics

Electrical Works

Eprocure

Papum Pare, Arunachal Pradesh

Opening Date11 Mar 2025

Closing DateCancelled

Tender Amount₹ 34,63,03,550

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Work Experience Requirements

The bidder is required to have prior work experience in executing orders of similar nature over the last ten years. They need to provide details of earlier orders executed, including date of order, date of commissioning, type and value of supply of materials and equipment. However, specific value and percentage of similar works completed are not mentioned. Detailed monetary values for similar works completed are also not provided.

Costs

EMD
₹ 69,26,071
Document Cost
₹ 10,000
Tender Fee
Refer Documents

Summary

Replacement Of 2 X 20 Mva Ict With 2 X 50 Mva Including Augmentation Of A

Description

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Contact

Tender Id
2025_DOP_2244_1
Bid Award Id
View
Tender No
TD-II/W-46/e-NIT/2024-25/01
Tender Authority
Department Of Power View
Purchaser Address
-
Website
http://arunachaltenders.gov.in

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Documents

Tender Notice-12.1 MBTendernotice_1.pdf

NIT

BOQ-1309.8 kBBOQ_2405.xls

BOQ

Document-538.7 MBPART3.pdf

PART 3 TECHO COMMERCIAL

Document-46.3 MBPART2.pdf

PART 2 QUALIFYING REQUIREMENT AND DEVIATION STATEMENT

Document-33.9 MBPART1.pdf

PART 1 BID GUARANTTEE N BID PROPOSAL LETTER

Report Missing Document

BOQ Items

DO_NOT_SHOW

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View all details for FREE

Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor)

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BUS BAR MATERIALS

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Designing, Manufacturing & Supplying of 200 AH 2 V, with required numbers plus 10% spares to add to 110 V DC nominal voltage Lead-Acid type battery set having electrolyte level float indicators, terminal, connections, required quantity of electrolyte with connectors & all accessories, complete as required including float cum boost battery charger with full wave rectification, 50 Hz input voltage for charging 200 AH battery & for making auxiliary DC power required for the sub-station with required cable connectors etc. completed & connection designed DC back up voltage battery set and AC input supply.

Quantity2

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Outdoor termination kit of size 1C x 400 Sq.mm

Quantity24

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145 kV, SF6, 3- Phase, Circuit Breaker with accessories complete.

Quantity4

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Finger Contact-36 kV, 1250 A DB Isolator

Quantity3

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36 KV, 1-Phase, Surge Arrester complete in all respects with insulating base and surge monitor.

Quantity6

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Relay, Contactor, Switch, Push But-145 kV CB

Quantity2

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145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories

Quantity12

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Erection of Oil Storage tank (20 kL capacity)

Quantity1

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132 kV SWITCHYARD EQUIPMENT

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Hard soil with fissured rock.

Quantity122.68

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132 KV CONTROL AND RELAY PANEL

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Suspension Clamp suitable for HTLS Panther size conductor

Quantity36

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Galvanised Towers, Steel Members for structures, including template

Quantity4.1

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Dismantling, unloading, and relocating the ICT from the transformer platform to the designated area within the substation switchyard, including the dismantling of associated switchgear, support structures, and power and control cables, as required to facilitate ICT augmentation.

Quantity1

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Terminal Pad+Connector-145 kV Isolator

Quantity9

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FIRE PROTECTION SYSTEM

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10 C x 2.5 Sq. mm

Quantity410

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Gravel filling two layers of 50 mm with 10 mm (minimum 100 mm thick) ungraded normal size pebbles in switch yard area as per Technical Specification

Quantity240

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Terminal Pad-36 kV DB Isolator

Quantity6

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Testing and commissioning of 3Ф, 50 MVA, 132/33 KV Transformers.

Quantity1

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36 KV, VCB, 3- Phase Circuit Breaker along with support structure.

Quantity3

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Erection of 120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor

Quantity3

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Designing, manufacturing & Supplying of 110/220 V DC Distribution Board/ Panel of sheet steel enclosed cubical floor mounting type for catering auxiliary DC power of the substation consisting of 1 No. incomer (DP Air Break switch/ MCCB), changeover switch, 6 Nos. Feeders with HRC fuse, 1 No. metering module consisting of Voltmeter & Ammeter, Power ON/ OFF indication lamps, earth leakage relay etc. complete as required & 415 V ACDB along with voltmeter, ammeter & selector switches etc. as required

Quantity2

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Oil storage tank (20 kL capacity)

Quantity1

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FIRE PROTECTION SYSTEM

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Trip Coil Assy for 33 kV Vacuum CB

Quantity2

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DTS - 132 kV W/O Tension Clamp Single Panther

Quantity66

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Limit Switch-145 kV Isolator

Quantity2

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Control & Relay panel for Transformer Bay with differential, over fluxing, LBB and backup protective relays and other auxiliary relays as required with all associated accessories

Quantity2

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Terminal Pad-Connector-33 kV Vacuum CB

Quantity6

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145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories

Quantity12

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CIVIL WORKS

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T-Connector for HTLS conductor

Quantity93

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Limit and aux switch (set)-36 kV Isolator

Quantity2

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Designing, manufacturing & Supplying of 110/220 V DC Distribution Board/ Panel of sheet steel enclosed cubical floor mounting type for catering auxiliary DC power of the substation consisting of 1 No. incomer (DP Air Break switch/ MCCB), changeover switch, 6 Nos. Feeders with HRC fuse, 1 No. metering module consisting of Voltmeter & Ammeter, Power ON/ OFF indication lamps, earth leakage relay etc. complete as required & 415 V ACDB along with voltmeter, ammeter & selector switches etc. as required

Quantity2

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Gravel filling two layers of 50 mm with 10 mm (minimum 100 mm thick) ungraded normal size pebbles in switch yard area as per Technical Specification

Quantity240

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1 Pole-145 kV. 1250 A Isolator+1E/S

Quantity3

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Set of valves for 132 kV transformer

Quantity1

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HTLS Panther Conductor 900 A for 132 kV TL

Quantity4

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Design & Concreting of equipment footing work on 100% full rate (i.e. Supply & erection of RCC works with cement & concrete) excluding cost of reinforcement steel.

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Magnetic oil level gauge

Quantity1

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Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor)

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Demolishing RCC work including stacking of steel bars and disposal of unserviceable material

Quantity384.16

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Oil cooler pump with motor

Quantity1

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36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box.

Quantity2

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132 kV SWITCHYARD EQUIPMENT

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36 KV, VCB, 3- Phase Circuit Breaker along with support structure.

Quantity3

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4 C x 16 Sq. Mm

Quantity300

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Dead End Tension Clamp suitable for HTLS Panther size conductor

Quantity141

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Trip Coil Assy for 145 kV SF6 CB

Quantity2

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EHT Transformer oil as per ISI specification amended up to date.

Quantity10450

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36 kV, 1250 A Neutral Bushing with metal parts and gaskets

Quantity2

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Copper Contact Fingers-145 kV, 1250 A DB

Quantity3

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Control & Relay panel for Transformer Bay with differential, over fluxing, LBB and backup protective relays and other auxiliary relays as required with all associated accessories

Quantity2

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36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box.

Quantity9

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Contactor, Timer, Switch-36 kV Isolator

Quantity3

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Section 75cm x 75cm x 10cm (depth x width x thickness)

Quantity100

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Pressure relief device

Quantity1

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36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box.

Quantity9

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Normal mix Ratio 1:2:4 for M15 compressive strength.

Quantity396.07

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36 KV, 3-Phase Horizontal Double Break Isolator without earth switch

Quantity5

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All kind of soil except the following classification.

Quantity306.69

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STOPGAP TEMPORARY COMMISSIONING OF 50 MVA TRANSFORMER

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Galvanised Stubs, Template Nuts & Bolts of various types of towers

Quantity0.38

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DIRECT CURRENT POWER SUPPLY & UPS SYTEMS

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36 kV, 1000 A Bushing (Std.)

Quantity2

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Buchholz Relay (main tank) complete with contacts

Quantity2

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Sump Pit

Quantity2

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132 KV CONTROL AND RELAY PANEL

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Plain Cement Concrete (PCC) work at base of equipment footings on 100 % full rate at nominal ratio of 1:3:6 or minimum M10 Compressive strength.

Quantity57.59

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Water Bound Macadam(Providing, laying, spreading and compacting stone aggregates of specific sizes to WBM specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tons in stages to proper grade camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density)

Quantity73.8

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Closing Coils with resistor (If Applicable)

Quantity2

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7 C x 2.5 Sq. mm

Quantity200

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Cable trenches with 1:2:4 PCC work including supply and fabrication of 4 mm steel cover as per design of following sections:-

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Single Tension STR-132 kV Panther W/O Tension Clamp

Quantity75

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33 kV, 1250 A Vacuum Circuit Breaker Pole

Quantity2

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Supply & erection of steel rods of all sizes for RCC works as per design.

Quantity25.56

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Aux. Switch Assembly

Quantity1

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Design, Manufacture, shop testing & supply of Nitrogen Injection Fire Protection System (NIFPS) including sock-pit and all other equipment & accessories complete.

Quantity2

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3Ф, 50 MVA, 132/33 KV Transformers with Transformer Oil as required

Quantity2

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Designing, Manufacturing & Supplying of 200 AH 2 V, with required numbers plus 10% spares to add to 110 V DC nominal voltage Lead-Acid type battery set having electrolyte level float indicators, terminal, connections, required quantity of electrolyte with connectors & all accessories, complete as required including float cum boost battery charger with full wave rectification, 50 Hz input voltage for charging 200 AH battery & for making auxiliary DC power required for the sub-station with required cable connectors etc. completed & connection designed DC back up voltage battery set and AC input supply.

Quantity2

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Terminal Pad-145 kV SF6 CB

Quantity6

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Porcelain Disc Insulator 120 kN

Quantity1770

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B. ERECTION SERVICES

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33 kV, 1 C x 400 Sq.mm XLPE HT cable- IS 7098 (Part-2) 2011

Quantity780

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EXCAVATION WORKS

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145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories

Quantity2

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145 kV, SF6, 3- Phase, Circuit Breaker with accessories complete.

Quantity4

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Erection of various types of tower and its body leg extension set (complete) i/c bolts and nuts, step bolts, hangers, D-Shackles etc. and i/c tuck welding and supply and application of enamel and zinc rich paint

Quantity4.48

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Spring Operating Mech-145 kV SF6 CB

Quantity1

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Supply & erection of steel rods of all sizes for RCC works as per design.

Quantity25.56

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33 kV, 1 C x 400 Sq.mm XLPE HT cable- IS 7098 (Part-2) 2011

Quantity780

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CONTROL & POWER CABLE

Quantity-

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SPARE PARTS

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4 C x 6 Sq. mm

Quantity1350

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120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor

Quantity6

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4 C x 16 Sq. Mm

Quantity300

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DISMANTLING OF EXISTING SWITCHYARD EQUIPMENT

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Gasket, O-Ring, Seal-145 kV CB

Quantity1

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19 C x 2.5 Sq. mm

Quantity610

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Gasket, O-Ring, Seal-33 kV Vacuum CB

Quantity2

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33 KV SWITCHYARD EQUIPMENTS

Quantity-

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CONTROL & POWER CABLE

Quantity-

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Design, Manufacture, shop testing & supply of Nitrogen Injection Fire Protection System (NIFPS) including sock-pit and all other equipment & accessories complete.

Quantity2

Rate-

Amount -

3Ф, 50 MVA, 132/33 KV Transformers with Transformer Oil as required

Quantity2

Rate-

Amount -

145 kV, 1250 A RIP Bushing with metal parts and gasket

Quantity2

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Amount -

A. SUPPLY SERVICES:

Quantity-

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SF6 Pressure/ Density Mon/ Switch of CB

Quantity2

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36 KV, 3-Phase Horizontal Double Break Isolator without earth switch

Quantity5

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Closing Coil Assy for 33 kV Vacuum CB

Quantity2

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Complete set of spring operating mechanism

Quantity1

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Cooler fan with motor

Quantity2

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Isolator/ Circuit Breaker Pad Clamp/ CT Connector for HTLS conductor

Quantity279

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Oil temperature indicator (OTI) with contacts

Quantity1

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DIRECT CURRENT POWER SUPPLY & UPS SYTEMS

Quantity-

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Fissured Rock with mixed soil.

Quantity184.01

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36 KV, 1-Phase, Surge Arrester complete in all respects with insulating base and surge monitor.

Quantity6

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120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor

Quantity6

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CB Spring Charge Indicator (Mechanical)

Quantity1

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Trip Coils with resistor (If Applicable)

Quantity2

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33 KV SWITCHYARD EQUIPMENTS

Quantity-

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Outdoor termination kit of size 1C x 400 Sq.mm

Quantity24

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Armoured Control Cable (1.1 KV Grad PVC multi-stranded Copper Conductor)

Quantity-

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Breather assembly for conservator and OLTC

Quantity1

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145 kV, 1250 A Bushing (Std)

Quantity2

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Contactor, Timer, Switch-145 kV Isolator

Quantity2

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Amount -

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