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

Quantity4

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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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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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Oil storage tank (20 kL capacity)

Quantity1

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Galvanised Towers, Steel Members for structures, including template

Quantity4.1

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

Quantity0.38

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132 KV CONTROL AND RELAY PANEL

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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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DIRECT CURRENT POWER SUPPLY & UPS SYTEMS

Quantity-

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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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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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33 KV SWITCHYARD EQUIPMENTS

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

Quantity3

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

Quantity5

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

Quantity24

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CONTROL & POWER CABLE

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

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2 C x 6 Sq. mm

Quantity600

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4 C x 6 Sq. mm

Quantity1350

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4 C x 16 Sq. Mm

Quantity300

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

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7 C x 2.5 Sq. mm

Quantity200

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10 C x 2.5 Sq. mm

Quantity410

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19 C x 2.5 Sq. mm

Quantity610

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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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BUS BAR MATERIALS

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HTLS Panther Conductor 900 A for 132 kV TL

Quantity4

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

Quantity75

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DTS - 132 kV W/O Tension Clamp Single Panther

Quantity66

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Dead End Tension Clamp suitable for HTLS Panther size conductor

Quantity141

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Suspension Clamp suitable for HTLS Panther size conductor

Quantity36

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T-Connector for HTLS conductor

Quantity93

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

Quantity279

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Porcelain Disc Insulator 120 kN

Quantity1770

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FIRE PROTECTION SYSTEM

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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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CIVIL WORKS

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

Quantity25.56

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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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SPARE PARTS

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

Quantity10450

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Oil cooler pump with motor

Quantity1

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Buchholz Relay (main tank) complete with contacts

Quantity2

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Set of valves for 132 kV transformer

Quantity1

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Oil temperature indicator (OTI) with contacts

Quantity1

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Pressure relief device

Quantity1

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Magnetic oil level gauge

Quantity1

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Cooler fan with motor

Quantity2

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

Quantity2

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

Quantity2

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36 kV, 1000 A Bushing (Std.)

Quantity2

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145 kV, 1600 A, 31.5 kA SF6 CB Pole

Quantity2

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Trip Coils with resistor (If Applicable)

Quantity2

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Closing Coils with resistor (If Applicable)

Quantity2

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Terminal Pad-145 kV SF6 CB

Quantity6

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SF6 Pressure/ Density Mon/ Switch of CB

Quantity2

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

Quantity2

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Aux. Switch Assembly

Quantity1

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Trip Coil Assy for 145 kV SF6 CB

Quantity2

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CB Spring Charge Indicator (Mechanical)

Quantity1

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Gasket, O-Ring, Seal-145 kV CB

Quantity1

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Spring Operating Mech-145 kV SF6 CB

Quantity1

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Complete set of spring operating mechanism

Quantity1

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

Quantity3

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Terminal Pad+Connector-145 kV Isolator

Quantity9

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Copper Contact Fingers-145 kV, 1250 A DB

Quantity3

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Contactor, Timer, Switch-145 kV Isolator

Quantity2

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Limit Switch-145 kV Isolator

Quantity2

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33 kV, 1250 A Vacuum Circuit Breaker Pole

Quantity2

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

Quantity2

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Trip Coil Assy for 33 kV Vacuum CB

Quantity2

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Closing Coil Assy for 33 kV Vacuum CB

Quantity2

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Terminal Pad-Connector-33 kV Vacuum CB

Quantity6

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Finger Contact-36 kV, 1250 A DB Isolator

Quantity3

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Contactor, Timer, Switch-36 kV Isolator

Quantity3

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Limit and aux switch (set)-36 kV Isolator

Quantity2

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Terminal Pad-36 kV DB Isolator

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

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.

Quantity2

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Amount -

B. ERECTION SERVICES

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132 kV SWITCHYARD EQUIPMENT

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

Quantity2

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

Quantity4

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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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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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Erection of Oil Storage tank (20 kL capacity)

Quantity1

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Sump Pit

Quantity2

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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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132 KV CONTROL AND RELAY PANEL

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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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Amount -

DIRECT CURRENT POWER SUPPLY & UPS SYTEMS

Quantity-

Rate-

Amount -

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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Amount -

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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Amount -

33 KV SWITCHYARD EQUIPMENTS

Quantity-

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

Quantity3

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Amount -

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

Quantity5

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Amount -

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

Quantity6

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

Quantity24

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Amount -

CONTROL & POWER CABLE

Quantity-

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

Quantity-

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4 C x 16 Sq. Mm

Quantity300

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

Quantity-

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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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Amount -

FIRE PROTECTION SYSTEM

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

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Amount -

EXCAVATION WORKS

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All kind of soil except the following classification.

Quantity306.69

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Fissured Rock with mixed soil.

Quantity184.01

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Hard soil with fissured rock.

Quantity122.68

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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.

Quantity-

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

Quantity396.07

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Amount -

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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Amount -

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

Quantity25.56

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Amount -

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

Quantity-

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

Quantity100

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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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Amount -

DISMANTLING OF EXISTING SWITCHYARD EQUIPMENT

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

Quantity384.16

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STOPGAP TEMPORARY COMMISSIONING OF 50 MVA TRANSFORMER

Quantity-

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

Quantity1

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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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Amount -

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