Power Boards / Undertakings / PSU Closing in 33 days TDR #57596124

Tender For Tantransco - Design, Detailed Engineering, Manufacture, Supply Of 27.6 Kms Of 230 Kv, Single Core 1200 Sq.Mm Aluminium Conductor, Xlpe Insulated, Lead Sheathed, Hdpe Outer Sheathed Cable With Accessories, Laying Of Cable, Erection Of Joint

Issued by Boards / Undertakings / PSU · Chennai, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
22 Oct 2026
33 days left
EMD
41.88 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Tantransco - Design, Detailed Engineering, Manufacture, Supply Of 27.6 Kms Of 230 Kv, Single Core 1200 Sq.Mm Aluminium Conductor, Xlpe Insulated, Lead Sheathed, Hdpe Outer Sheathed Cable With Accessories, Laying Of Cable, Erection Of Joints And Terminations And Final Testing And Commissioning Of Various Dcw Works Pertaining To Cmwssb At Nemmeli 230/110 Kv Switching Station In Chennai Region Under Total Turnkey On Local Competitive Bidding Basis Through E-Tendering

BOQ

Name of Work:- TANTRANSCO – Design, detailed Engineering, Manufacture, Supply of 27.6 Kms of 230 KV, Single core 1200 sq.mm Aluminium conductor, XLPE insulated, lead sheathed, HDPE outer sheathed cable with accessories, laying of cable, erection of joints and terminations and final testing and commissioning of various DCW works pertaining to CMWSSB at Nemmeli 230/110 KV switching station in Chennai Region under total turnkey on local competitive bidding basis through e-tendering
Sl. No. Item Description
1Schedule A-1(For Imported items) for supply of 230 KV, 1x1200 sq.mm Aluminium XLPE UG cable and its accessories
2Schedule A-2(For indigenous items) for supply of 230 KV, 1x1200 sq.mm Aluminium XLPE UG cable and its accessories
3Erection of 230 KV UG cable accessories and others as per Schedule A-3
4Schedules A-4 (Civil)
5GST Amount (Total GST Amount @18%)
6230 kV, 1X1200 sq.mm, XLPE, UG. Al. cable. (Circuit length (3.3+1.3)x3x2)
7230 kV Normal Straight Joint
8230 kV Insulated Joint
9230 KV Outdoor terminations including terminal connectors.
10Outdoor GI termination structure at SS end
11230 kV LAS with surge monitor and accessories complete
12230 kV LAS GI Structure at SS end
13230 kV Three phase Link box with CCPU
14230 kV Single phase link box with CCPU
15230 KV Single phase link box without CCPU
166.35/11kV,400 sq.mm Cu Sheathbonding cable.
17ADSS - 48 Fibre Optic Cable with splicing box,FODB Panel and 40MM Dia HDPE pipe with all Accessories. ((3.3+1.3)X2)
18Earthing, Sundries & Clamping arrangements in CTT & SS end.
19Providing warning tape
20230 kV, 1X1200 sq.mm, XLPE, UG. Al. cable. (Circuit length (3.3+1.3)x3x2)
21230 kV Normal Straight Joint
22230 kV Insulated Joint
23230 KV Outdoor terminations including terminal connectors.
24Outdoor GI termination structure at SS end
25230 kV LAS with surge monitor and accessories complete
26230 kV LAS GI Structure at SS end
27230 kV Three phase Link box with CCPU
28230 kV Single phase link box with CCPU
29230 KV Single phase link box without CCPU
306.35/11kV,400 sq.mm Cu Sheathbonding cable.
31ADSS - 48 Fibre Optic Cable with splicing box,FODB Panel and 40MM Dia HDPE pipe with all Accessories. ((3.3+1.3)X2)
32Earthing, Sundries & Clamping arrangements in CTT & SS end.
33Providing warning tape
34Erection & Supervision charges for 230 kV Outdoor termination with structure including Link box, cable clamping & Earthing
35Erection & Supervision charges for 230 kV Normal Straight Joint
36Erection & Supervision charges for 230 kV Insulated Joints including Link box & Earthing
37Erection & Supervision charges for 230 kV Lightning arrestor with support structure,surge monitor, terminal connector and all accessories including earthing
38Laying and erection of ADSS 48-fibre along with 40mm HDPE duct hose pipe including splicing,termination and installation of FODB.
39Transporting of 230 kV 1X1200 Sq.mm XLPE UG cable drums each weighing approximately 7T in lorries using adequate capacity truck mounted crane for both loading and unloading including labour required for loading, transporting, unloading, driver bata etc.,Supplying and Providing of Winch,steel wire drum, cable drum stand, rollers, ramp and other T&P 's required for laying to the work site by engaging lorry and crane for site (No material will be supplied from department stores.) Positioning of winch ,D.G.set and others rollers for cable laying on a day before laying, Laying of cables in trench and duct by means of winch over rollers, dressing the cable in trefoil formation, tying the cable with nylon rope at every 3m intervals.The rate includes the cost of pulling the steel wire rope from winch side to drum side,devolution of any balance cables to CDC stores, all tools & plants, labour consumables, lead, lift etc., complete.
40Providing watch & ward (unskilled) at site as directed by Engineer at site.
41Removing the black topping of any thickness and forming cable trench and cable duct at road crossing 75cm wide and 165cm deep (clear) including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary, lead, lift, labour, tools & plants, etc., compete.
42Earth work excavation in all soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing 75cm wide and 165cm deep (clear) including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary and providing shoring and strutting arrangements wherever necessary, all lead, lift, labour, tools & plants, etc., complete.
43Dismantling clearing away carefully the materials irrespective of thickness of Brick masonry inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead,lifts,labour,tools and Plants , complete
44Dismantling clearing away carefully the materials irrespective of thickness of Concrete obtained from P.C.C. inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead,lifts,labour,tools and Plants , complete
45Dismantling clearing away carefully the materials irrespective of thickness of Concrete obtained from R.C.C. inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead, lifts, labour, tools and Plants , complete.
46Filling with filling Sand in layers well rammed, watered and compacted as per standard specification including cost of all materials, lead, labour, etc., complete.
47Back filling with excavated earth in layers well rammed, watered and compacted as per standard specification including cost of all materials, lead, labour, etc., complete.
48Laying plain cement concrete 1:3:6 using 20mm using HBG (MB) including cost of all materials, lead, lift and labour, etc., complete and as per std.specification.
49Supplying and laying 160mm dia PVC pipe 6 kgf/Sq.cm.including labour for transporting the PVC pipes, laying in position, cutting and jointing the pipe,tying with 7/20SWG G.I.wire inside the pipe and closing the ends with end cap including cost of pipe, specials, labour, lead, lift, T&P etc., complete.
50Supplying and laying 110mm dia PVC pipe 6 kgf/Sq.cm including labour for transporting the PVC pipes, laying in position, cutting and jointing the pipe,tying with 7/20SWG G.I.wire inside the pipe and closing the ends with end cap including cost of pipe, specials, labour, lead, lift, T&P etc., complete.
51Supplying and Laying RCC cover slab of size 500x600x50mm encraved as 230 kV, including labour for loading, unloading, stenciling the cable route details and placing in position carefully as required at site, cost of slab, all labour, lead, lift, T&P, etc., complete.
52Bailing out water from cable trench and duct while excavating and also while laying cable using 5HP diesel pump including cost of fuel, operator etc., complete.
53Providing M.S Barricading 1.5 m Height Using MS.Sheet 4 mm thick , MS Angle 50x50x8 mm Base Channel 100x50 of Suitable Length Including cost of all materials, Leads,lifts, Labour,Welding and Erection, Transporting at site, Placing in position, Shifting to New Location after completing works,Tools& Plants etc, Complete.
54Providing of HDPE pipe of 200 mm dia wall thickness 10mm(PE100 grade-PN10),6 Kg per cm2 with spigot and socket end by trench less method 2.5m to 3m below the ground level in all soil including shoring and shuttering and driving the horizontal bore by (Pushing/Jacking method
55Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for bottom side wall, cast in situ cover slab and dwarf wall in brick masonsry in cm 1:6 using bricks IInd sort ground moulded chamber burnt for joint chamber protection as per drawing and specification including cost of all materials opening in special chamber/duct, shuttering containing scaffolding, labour, lead, lift etc, with neat finish as per standard specification and direction of using mixture machine, vibrator etc, but excluding cost of reinforcement. RCC Bottom Raft
56Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for bottom side wall, cast in situ cover slab and dwarf wall in brick masonsry in cm 1:6 using bricks IInd sort ground moulded chamber burnt for joint chamber protection as per drawing and specification including cost of all materials opening in special chamber/duct, shuttering containing scaffolding, labour, lead, lift etc, with neat finish as per standard specification and direction of using mixture machine, vibrator etc, but excluding cost of reinforcement. RCC Side wall
57Plastering with in CM 1:6 , 12 mm thick including cost of all material, lead, lift, labour, etc, complete and as directed by the engineer at site.
58Providing, Fabricating and placing in position of steel reinforcement including cost of cutting, bending, tying, including cost of binding wire etc complete.
59Supplying and providing shoring, strutting and packing cavities wherever required by close timbering over areas for a depth of upto 3m including cost of all materials, labour, lead, lift, hire charges, lighting arrangements, etc., complete as per the specification and as directed by the Engineer at site
60Supplying and laying wooden platform fixing in position including the cost all materials, labour for cutting, lead lift curing etc complete.
61Providing Rubber Sheet fixing in position including the cost all materials, labour for cutting, lead lift curing etc complete.
62Casting & placing of RCC offset slab of size 750 x750 x 60 mm casting in RCC 1:2:4 using 12 to 20 mm HBG metal with necessary reinforcement, piling, shuttering, curing, transport from castingpiling, shuttering, curing, transport from casting yard to various locations & fixing the slab along 110 KV cable route as directed by the Engineer incharge with PCC 1:3:6 including cost of all materilas, labour, lessd, lift, etc., including 2 coats of flouresecent paint.
63Clearing light jungle including cost of all labour, lead, lift, etc., complete and as directed by the Dept. Engineer at site Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57596124
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 22-10-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Tantransco - Design, Detailed Engineering, Manufacture, Supply Of 27.6 Kms Of 230 Kv, Single Core 1200 Sq.Mm Aluminium Conductor, Xlpe Insulated, Lead Sheathed, Hdpe Outer Sheathed Cable With Accessories, Laying Of Cable, Erection Of Joints And Terminations And Final Testing And Commissioning Of Various Dcw Works Pertaining To Cmwssb At Nemmeli 230/110 Kv Switching Station In Chennai Region Under Total Turnkey On Local Competitive Bidding Basis Through E-Tendering
Basic Detail
Tender No T-2392
Bidding Type Tender
Location
City Chennai
State Tamil Nadu
Key Dates
Publish Date 19 Sep 2026
Submission Date 22 Oct 2026
Open Date 23 Oct 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 41.88 Lakhs
Exemption Available
Document List
4f9a5299-1b51-4a23-9b1d-24e9c845d66f.html
BOQ_848670.xls
T2392_Spec.pdf
Tendernotice_1 (20).pdf

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Tender Timeline

Sep 19, 2026
11:30 IST

Tender Published

Tender notice published.

Today
Oct 22, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 33 days
Oct 23, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 34 days

Tender Documents

Download All (ZIP) ↓
html

4f9a5299-1b51-4a23-9b1d-24e9c845d66f.html

xls

BOQ_848670.xls

pdf

T2392_Spec.pdf

pdf

Tendernotice_1 (20).pdf

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