Department Of Power Tender

The Department Of Power has issued a formal invitation for competitive bids for Construction Of 33/11 Kv, 1.6 Mva Substation Along With Assoicated 33 Kv, 11 Kv And Lt Line Including 2x100 Kva And 63 Kva, 11/0.43 Kv Distribution Transformer Near Losami Junction Between Chizami And Lanye Under Phek in Kohima, Nagaland. The bid opening date for this tender is 14-03-2025 and the last date for bid submission is 25-03-2025. Interested bidders for Department Of Power tender can download the important documents here to check the tender amount, scope of work, eligibility criteria and technical requirements.

Department Of Power Tender

Works

Civil And Construction

Electrical and Electronics

Eprocure

Kohima, Nagaland

Opening Date14 Mar 2025

Closing Date25 Mar 2025

Tender AmountRefer Documents

Email

Download

Costs

EMD
₹ 6,00,000
Document Cost
₹ 25,000
Tender Fee
Refer Documents

Description

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Tender Id
2025_DP_751_1
Bid Award Id
View
Tender No
NO. CEL/DnR/D1/73/LoA-Plan 2024-25/3035
Tender Authority
Department Of Power View
Purchaser Address
-
Website
http://https://powermin.nic.in/

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Documents

Tender Notice-1227.7 kBTendernotice_1.pdf

Notice Inviting Tender

BOQ-1576.5 kBBOQ_873.xls

Price Schedule

Corrigendum-1188.4 kBCorrigendum_1_Lany...Corrigendum_1_Lanye.pdf

Document-21.5 MBBID_DOC_CZM_LNY.pd...BID_DOC_CZM_LNY.pdf

Bidding Documents

Document-160.8 kBTender_Detail_2025...Tender_Detail_2025_DP_751_1.html

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BOQ Items

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ii) 70 Sqmm (AL) (for Bus to line 2 CKt)

Quantity60

Rate-

Amount -

Supply of 33kv, single pole, single phase,outdoor type with ratio 400-200A/1-1A, 15 VA burden, class accuracy 0.5 Line CT for metering , The CTs will be complete with bimetallic terminal for connecting ACSR wires, wheather proof - Suitable for Pole Mounting

Quantity3

Rate-

Amount -

Tension clamp for ACSR Mink

Quantity96

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Amount -

iii) 70 Sqmm

Quantity8

Rate-

Amount -

H/W fittings for Disc insulator (E&S) 70 KN, Tension type

Quantity3

Rate-

Amount -

GI Steel tubular pole SP-11

Quantity114

Rate-

Amount -

33KV Polymer Pin Insulator with GI Pin for 33KV bay

Quantity9

Rate-

Amount -

G. I. wire , 6 SWG for earthing

Quantity100

Rate-

Amount -

GI wire 6 SWG for earthing

Quantity90

Rate-

Amount -

Kit Kat for LT Feeder

Quantity-

Rate-

Amount -

B. Supply of Materials for Contruction of 1.6 MVA, 33/11 kV SS

Quantity-

Rate-

Amount -

ASCR "Weasel" conductor

Quantity16.5

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PG Clamp for Weasel

Quantity16

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Amount -

Earthing and Lightning Protection

Quantity-

Rate-

Amount -

11KV Polymer Disc Insulator 70 KN(15 nos of 11 KV bay/bus structure and 6 nos for 11KV feeders )

Quantity6

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Amount -

LT Pin Insulator (Porcelain) with G.I Pin

Quantity456

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Amount -

100 KVA, 11/0,4 KV Transformer (CU Wound) floor mounted

Quantity2

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Amount -

ii) 63 Amp (Feeder protection)

Quantity4

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GI nuts and bolts with GI washer (Assorted)

Quantity300

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Amount -

GI MS Channel 100x50x6mm for top Cross Arm - 2.2 M Long weighing 20.24 kg each

Quantity85

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Amount -

GI MS Channel 100x50x6mm for top Cross Arm - 2.2 M Long weighing 20.24 kg each

Quantity45

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Amount -

GI Steel Tubular Pole SP-45

Quantity45

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Danger Plate

Quantity15

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LTCT 3 Phase (consisting of 4 nos Cast Resin CT, control cables) enclosed in a metal casing for mounting on pole with input/output lead for lug connections or Buttterfly type for mountable on the LT bushing of the DT Terminals for DT Metering

Quantity1

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Amount -

LT XLPE 3.5 Core Aluminium Conductor 70 Sqmm Power Cable

Quantity100

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Amount -

11KV Equipment

Quantity-

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Amount -

UPG clamp for Wolf//Raccoon/Hare/Mink conductor

Quantity30

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Amount -

Metering

Quantity-

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11Kv Pin Insulator with GI Pin for 11KV Bay

Quantity6

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iii) 25 Sqmm

Quantity4

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LT Guy insulator (porcelain)

Quantity114

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Amount -

ii) 120 Sqmm

Quantity12

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Amount -

F. Supply of Materials for Contruction of LT Lines

Quantity-

Rate-

Amount -

E. Supply of Materials for Contruction of 11/0.4KV, 63 KVA Distribution Transformer

Quantity-

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11 KV Drop Out fuse of rated current 100 A/ 200A/400A, complete with fuse carrier assembly, fuse base & tube and mounting arrangement as per IS:9385 (Part-I to III) as amended from time to time and tech spec Vol-II.

Quantity2

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Amount -

GI MS Channel 100x50x6mm for top Cross Arm - 2.2 M Long weighing 20.24 kg each (Galvanised)

Quantity1315.6

Rate-

Amount -

Conductor for Bus Bar

Quantity-

Rate-

Amount -

11 KV GO air break switch complete 3-ph (heavy duty)

Quantity2

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Amount -

GI M.S Angle 50x50x6x5000 mm each weighing 22.5 Kg (for DP Bracing - 5 nos and SP cross arm bracket 2.5m each - 5 nos) (Galvanised)

Quantity30

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Amount -

Pole clamp of GI flat 50x6 mm size

Quantity600

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Amount -

25X3mm GI Strip

Quantity100

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Amount -

Shackel Insulator (Porcelain)

Quantity456

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Amount -

Supply of outdoor, single pole Potential transformer with voltage ratio(33/√3 kV)/(110V/√3), output 100 VA burden with class accuracy 0.5. The PT should be complete with bimetallic connectors for connecting it to overhead conductor , whether proof second - suitable for pole mounting

Quantity3

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Amount -

50X6mm GI Strip

Quantity180

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Amount -

HT stay set with 11 KV guy insulator

Quantity85

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Amount -

Insulators & Accessories

Quantity-

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75X6mm GI Strip

Quantity300

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Amount -

Kit Kat for LT Feeder - 100A

Quantity8

Rate-

Amount -

33KV Equipments

Quantity-

Rate-

Amount -

GI Nuts & Bolts assorted with washer

Quantity296.4

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Amount -

G. I. wire , 8 SWG for guarding (5.71 Kg per Span)

Quantity150

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Amount -

H/W fittings for Disc insulator (E&S) 70 KN, Tension type

Quantity6

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Amount -

i). 120 Sqmm (AL) ( DT Terminal to LT Bus)

Quantity20

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AAC ANT conductor

Quantity25.2

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Tension clamp for ACSR Weasel

Quantity12

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Amount -

ACSR Mink

Quantity9.9

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Amount -

Supply of Copper Plate Earthing for Transformer Neutral (600x600x3.15)

Quantity6

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Amount -

GI M.S Angle 50X50X6X5000 mm each weighing 22.5Kg for DP Bracing

Quantity120

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Amount -

ii) 95 Sqmm

Quantity12

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Amount -

ACSR MINK 6/3.66 mm + 1/3.66mm.

Quantity0.5

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Amount -

GI Steel tubular pole SP-35

Quantity2

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Amount -

i). 85 Amp (for DT protection)

Quantity4

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Amount -

M.S. Angle 50x50x6 mm for DT LT Bus Bar (2.2 mtr weighing 10 Kg each)

Quantity20

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Amount -

GI Steel Tubular Pole SP 76 (33KV bay- 4 nos, 11KV bay 6 nos and lighting -2 nos)

Quantity12

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Amount -

3 inch C.I earthing pipe each of 3.0 meters conforming to relevant ISS

Quantity18

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LT Stay Set (Galvanised)

Quantity114

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Amount -

Pole clamp of G.I flat 50x6 mm

Quantity456

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Amount -

3 inch C.I Earthing pipe each of 3.0 Metres conforming to relevant ISS.

Quantity3

Rate-

Amount -

ii) 70 Amp (Feeder protection)

Quantity8

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Amount -

GI Nuts & Bolts with washer ( Assorted including through bolt)

Quantity120

Rate-

Amount -

33 kV Polymer Disc insulator (70KN)- (DP -30 + 2 Spare)

Quantity96

Rate-

Amount -

H/W fittings for Disc insulator (E&S) 70 KN, Tension type

Quantity200

Rate-

Amount -

11 KV polymer pin insulator complete with GI Pin

Quantity3

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Amount -

33KV Polymer Disc Insulator 70 KN (14 nos of 33 KV bay/bus structure and 6 nos for 33KV incomer/outgoing feeder )

Quantity20

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Stay set 19 mm dia 1.6 mts. Length with stay rod, bow,plate

Quantity2

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Amount -

11 KV D.O. fuse with operating rod (heavy duty)

Quantity2

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Amount -

LT XLPE Single Core Aluminium Conductor Power Cable

Quantity-

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Amount -

Structure for 33 kV and 11 kV bay

Quantity-

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Amount -

Copper Tubular Terminal ends/Lugs heavy duty (for DTs only)

Quantity-

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Amount -

63 KVA, 11/0,4 KV Transformer (CU Wound) floor mounted

Quantity1

Rate-

Amount -

Pole Double Clamp of G.I flat 50x6 mm

Quantity90

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Amount -

ii) 95 Sqmm (AL) (for Bus to line 2 CKt)

Quantity120

Rate-

Amount -

11 kV Polymer Disc insulator 70 KN (DP-42Nos, SP-84Nos)

Quantity6

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Amount -

D. Supply of Materials for Contruction of 11/0.4KV, 100 KVA Distribution Transformer

Quantity-

Rate-

Amount -

11 KV polymer pin insulator complete with GI Pin

Quantity6

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Amount -

GI LT Angle cross arm (40x40x5x1500 mm) wiighing 5.25 Kg each

Quantity114

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Amount -

Transformers

Quantity-

Rate-

Amount -

11kV Danger plate

Quantity50

Rate-

Amount -

HT Stay set with Guy Insulator

Quantity45

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Amount -

GI Stay Wire7/10 SWG weighing 43.4 Kg per 100 metres Coil (for 11 KV, 33 KV Lines, DTs and S/S)

Quantity52.08

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Amount -

GI Wire 6 SWG (5 mm dia) weighing 19.2 Kg per 100 metre Coil - for Earthing

Quantity15

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Amount -

Pole Double Clamp of G.I flat 50x6 mm

Quantity360

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Amount -

Tension clamp suiable for ACSR Wolf/ Mink/Weasel etc

Quantity30

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Amount -

ACSR WEASEL Conductor 6/2.59mm + 1/2.59 mm.

Quantity60

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Amount -

i). 140 Amp (for DT protection)

Quantity8

Rate-

Amount -

50X10mm GI Strip

Quantity180

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Amount -

GI Channel 100x50x6 mm for X arm, switch D.O. etc. (2.2 Mtrs length weighing 20.24 Kg each))

Quantity14

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Supply of outdoor, single pole Potential transformer with voltage ratio(11/√3 kV)/ (110V/√3), output 100 VA burden with class accuracy 0.5. The PT should be complete with bimetallic connectors for connecting it to overhead conductor- suitable for pole mounting.

Quantity3

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Amount -

Danger plate 11KV - various language

Quantity1

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Amount -

GI M. S. nuts and bolts with MS washer(Assorted)

Quantity30

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Amount -

Supply of CT & PT Jnc Box (12 way)

Quantity10

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Amount -

50X6mm Copper Strip

Quantity100

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Amount -

Pole double clamp of G.I flat 50x6 mm

Quantity20

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Amount -

UPG clamp for Wolf//Raccoon/Hare/Mink conductor

Quantity150

Rate-

Amount -

Barbed wire

Quantity350

Rate-

Amount -

Aluminium Tap

Quantity0.9

Rate-

Amount -

33/0.4 kVA, 25 kVA Station DT

Quantity1

Rate-

Amount -

Lightning arrestor, (9KV, 10KA, 1Ph).

Quantity3

Rate-

Amount -

G.I Stay wire , 7/10 SWG

Quantity500

Rate-

Amount -

ii) 95 Sqmm

Quantity6

Rate-

Amount -

GI 7/12 SWG Stay wire for LT stay set

Quantity638.4

Rate-

Amount -

ii) 70 Sqmm

Quantity6

Rate-

Amount -

H/W fittings for Disc insulator (E&S) 70 KN, Tension type

Quantity30

Rate-

Amount -

AC 3 Phase 4 wires, 1 Amp, CT-PT operated fully static, AMR compatibility with companion standard DLMS protocol, HT tri-vector energy meter of Class-0.5S Accuracy suitable for operation from 110 volt ph -ph or 63.5 V Ph-N with necessary meter cover and box for HT Metering - 1No for 33KV Incomer, 1 Nos for 11KV Outgoing feeders

Quantity2

Rate-

Amount -

11 KV GO air break switch complete 3-ph (heavy duty)

Quantity1

Rate-

Amount -

GI Stay Wire7/10 SWG weighing 43.4 Kg per 100 metres Coil (for 11 KV, 33 KV Lines, DTs and S/S)

Quantity26.04

Rate-

Amount -

11KV, 400A, 3-ph, Gang switch (Rocking Type Air Break Isolator) along with support insulators operating mechanism, Base Channel down Pipe, terminal connectors and other accessories complete as per IS : 9921 (Pt. I to IV) or its latest amendment and TS Vol II

Quantity2

Rate-

Amount -

Copper Tubular Terminal ends/Lugs heavy duty (for DTs only) - 70 Sqmm

Quantity6

Rate-

Amount -

GI Steel Tubular Pole SP-35

Quantity85

Rate-

Amount -

Pole double clamp of G.I flat 50x6 mm

Quantity40

Rate-

Amount -

Bus Bar

Quantity-

Rate-

Amount -

GI Shackle Straps (D Clamp) with bolts

Quantity456

Rate-

Amount -

GI Angle 50X50X6x2500mm each weighing 11.25Kg (for guard bracket- 5 Nos and for SP Cross Arm Brackets -5 nos)

Quantity50

Rate-

Amount -

A. Supply of Materials for Construction of 33 KV Lines

Quantity-

Rate-

Amount -

33KV, 400A, 3-ph, Gang switch (Rocking Type Air Break Isolator) along with support insulators operating mechanism, Base Channel down Pipe, terminal connectors and other accessories complete as per IS : 9921 (Pt. I to IV) or its latest amendment and TS Vol II - for (i) Power Trf and (ii) 33/0.4KV Station Trf

Quantity3

Rate-

Amount -

PG clamp, for ACSR Weasel

Quantity300

Rate-

Amount -

GI Channel 100x50x6 mm for X arm, switch D.O. etc. (2.2 Mtrs length weighing 20.24 Kg each))

Quantity7

Rate-

Amount -

PG Clamp for Weasel

Quantity8

Rate-

Amount -

Copper Tubular Terminal ends/Lugs heavy duty (for DTs only)

Quantity-

Rate-

Amount -

Danger plate 11KV - various language

Quantity2

Rate-

Amount -

GI Nuts & Bolts with washer ( Assorted sizes including through bolt)

Quantity150

Rate-

Amount -

i). 95 Sqmm (AL) ( DT Terminal to LT Bus)

Quantity10

Rate-

Amount -

GI M. S. nuts and bolts with MS washer(Assorted)

Quantity15

Rate-

Amount -

33 KV Polymer Pin insulator alonwith GI Pin (DP-15nos, SP- 15 nos + 2Spare)

Quantity96

Rate-

Amount -

HT Guy Insulator (Porcelain)

Quantity45

Rate-

Amount -

Lightining spike

Quantity15

Rate-

Amount -

11 KV D.O. fuse with operating rod (heavy duty)

Quantity1

Rate-

Amount -

11 kV Polymer Disc insulator 70 KN (DP-36Nos + 4 Spare)

Quantity200

Rate-

Amount -

C. Supply of Materials for Contruction of 11 KV Lines

Quantity-

Rate-

Amount -

3 inch C.I earthing pipe each of 3.0 meters conforming to relevant ISS

Quantity30

Rate-

Amount -

iii). 25 Sqmm (AL) (for Neutral)

Quantity25

Rate-

Amount -

ACSR WEASEL Conductor 6/2.59mm + 1/2.59 mm.

Quantity30

Rate-

Amount -

Kit Kat for LT Feeder

Quantity-

Rate-

Amount -

Supply of Earthing Strip

Quantity-

Rate-

Amount -

GI Stay Wire 7/10 SWG

Quantity240

Rate-

Amount -

Lightning arrestor, (9KV, 10KA, 1Ph).

Quantity6

Rate-

Amount -

Down conductor for Lightining spike (25x3mm GI Strip)

Quantity210

Rate-

Amount -

Supply of 30kV, 10 kA single pole, class2,station type, heavy duty, Lightning Arrestor complete with suitable bimetallic connectors for ACSR wire connections, parallel groove clamps, weather proof secondary terminals, with-out counter, including all accessories

Quantity3

Rate-

Amount -

33/11KV, 1.6 MVA (CU Wound) step down Power Transformer

Quantity1

Rate-

Amount -

iii). 70 Sqmm (AL) (for Neutral)

Quantity50

Rate-

Amount -

Supply of 11kv, single pole, single phase,outdoor type with ratio 200-100/1A, 15 VA burden, class accuracy 0.5 Line CT for metering, The CTs will be complete with bimetallic terminal for connecting ACSR wires, whether proof secondary terminal - suitable for Pole Mounting

Quantity3

Rate-

Amount -

Tension clamp for ACSR Weasel

Quantity200

Rate-

Amount -

H/W fittings for Disc insulator (E&S) 70 KN, Tension type

Quantity96

Rate-

Amount -

Supply of 3.0 mtr 40mm dia GI Pipe Earthing

Quantity30

Rate-

Amount -

Stay set 19 mm dia 1.6 mts. Length with stay rod, bow,plate

Quantity4

Rate-

Amount -

Sundries

Quantity5

Rate-

Amount -

GI Steel tubular pole SP-35

Quantity4

Rate-

Amount -

11 kV Polymer Disc insulator 70 KN (DP-42Nos, SP-84Nos)

Quantity3

Rate-

Amount -

LT XLPE Single Core Aluminium Conductor Power Cable

Quantity-

Rate-

Amount -

Supply of 9kV, 10 kA single pole, class 2, station type, heavy duty, Lightning Arrestor complete with suitable bimetallic connectors for ACSR wire connections, parallel groove clamps, weather proof secondary terminals, with-out counter, including all acce

Quantity9

Rate-

Amount -

LT Distribution Items for Switchyard Lighting & Aux

Quantity-

Rate-

Amount -

Lightning Arrestors

Quantity-

Rate-

Amount -

GI M.S Angle 50x50x6x5000 mm each weighing 22.5 Kg (Galvanised)

Quantity225

Rate-

Amount -

AC 3 Phase 4 wires, 5 Amp, LT CT operated fully static, AMR compatibility DLMS complaint LT tri-vector energy meter of Class-0.5S Accuracy suitable for operation at LT level with meer cover and box for Metering of Distribution Transformers

Quantity1

Rate-

Amount -

M.S. Angle 50x50x6 mm for DT LT Bus Bar (2.2 mtr weighing 10 Kg each)

Quantity40

Rate-

Amount -

3 inch C.I Earthing pipe each of 3.0 Metres conforming to relevant ISS.

Quantity6

Rate-

Amount -

GI Wire 6 SWG (5 mm dia) weighing 19.2 Kg per 100 metre Coil - for Earthing

Quantity30

Rate-

Amount -

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