Tender For Supply, Installation Testing And Commissioning Of 33 Kv Ht Cable With Outdoor Double Pole Structure And Allied Works At Iiser Kolkata Mohanpur C Us.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
16 Nov 2026
18 days left
EMD
30000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nadia → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
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Address
Project Description
Tender for Supply, Installation Testing And Commissioning Of 33 Kv Ht Cable With Outdoor Double Pole Structure And Allied Works At Iiser Kolkata Mohanpur C Us.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 26-Oct-2026 | CORRIGENDUM | Financial Bid | 16-Nov-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Laying of one number 3Cx 185 sqmm XLPE power cable of 33 KV grade direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. |
| 2 | Laying of one number 3Cx 185 sqmm XLPE power cable of 33 KV grade of following size in the existing RCC/ HUME/METAL pipe as required. Above 120 sq. mm and upto 400 sq. Mm |
| 3 | Supplying and installation work of B Class 150 mm GI Cable Protection conduit including U- Clamp arrangement for fixing pipe with DBCR Isolator Structure.– Bottom of pipe: GI elbow (long radius) pointing cable entry direction with 600 mm horizontal extension into trench to allow cable sweep into pipe without sharp bend and end of pipe sealed with fire-retardant polyurethane foam/suitable compound after cable installation. Make: TATA, JINDAL or equivalent |
| 4 | Supply of 3Cx 185 sqmm size Aluminium HT Cables, Stranded Compacted Circular Aluminium Conductor, Conductor Screen with Extruded Semi Conducting Compound, XLPE Insulated, Insulation Screening with Extruded Semi Conducting Compound in Combination with Copper Tape, Cores Laid Up, Innersheath of PVC, Galvanised Steel Flat Strip Armoured, & Overall PVC Sheathed Cable Conforming to IS 7098 (Part-2) 2011 with upto Date Amendments. 33 KV(E) 33/33 KV) grade XLPE insulated insulated and PVC sheathed Armoured Aluminium power cable(A2XFY) of Cable Color : Black Bidder should note that sample of the cable should be approved prior to the delivery at site form the same drum and athe cables will be supplied along with Factory Routuinee & type test cerificates for that perticular drum Make: Finolex, Polycab, Havells,KEI |
| 5 | HT Cable Trench Construction1200 mm Depth × 1000 mm Width × 100 mm Wall Thickness as per following specifications as per the attached drawing in Annexure- A as direction of the Engineer-in- charge(a)Existing Floor Cutting and ancillary civil works for the setting out and excavation for trench formation.(b) Laying dry brick aggregate bed (75 mm) and DPC (40 mm)(c) Laying PCC 1:1½:3 bed (100 mm)(d)Erection of reinforcement and centering/shuttering for RCC walls(e)Pouring and curing of RCC walls 1:1.5:3 (100 mm thick × 1200 mm height)(f) Fabrication, priming and fixing of MS angle/flat structural frameSteel Reinforcement – TMT Fe-500D (Cut & Bend), ; minimum 8 mm dia for stirrups and 10 mm dia for main bars, Vertical bars: 10 mm dia @ 150 mm c/c both faces;(g) MS/GI Structural Frame (65×65×6 , 50×6 flat and 50×50×5 angleOrdinary Portland Cement Grade 43: Ultratek, Birla, ACC, AmbujaSteel Sections: SAIL/Jindal/TATA |
| 6 | Supply, fabrication and laying of anti skid Stainless steel chequered plate of 409 M Grade as per Specification ASTM A240 SS and Pattern conforming to BIS 3502 with average thickness of 6 mm with bead height of 0.8 mm min thick along with lifting hooks of M.S 10mm bars at decided distance as per approved design and size for trench covering.Make : Jindal or equivalent as approved by the Engineer-in-charge |
| 7 | Supply, fabrication, hot-dip galvanising and delivery of double-pole MS structural support structure of height approx 5 Meter for installation of complying with with following requirements as per the direction of Engineer-in- charge– Vertical columns: 2 Nos. ISMC 150 x 75 x 6 mm channel to be spaced according to isolator phase centres on cross-arm with clearances approximately covering the space – MS Plate of min 10mm Thickness for mounting 36KV isolator base frame/ LA base frame, Top cross-arm/Other cross arms of nominal ISA 65x 65x6 angle for mounting plate support, cable support clamps , -Diagonal cross-bracing ISA 50x50x6 angle including bolts, nuts, washers, gussets, cleats to be hot-dip galvanised, in both vertical planes.– Base plates: 300×300×18 mm MS plate (IS:2062), welded to column bottom with 6 mm fillet weld, 4 Nos. 22 mm clearance holes for anchor bolts.-painting by two coat fine finished aluminium paintings (of approved make and brand i/c supply of all materials, labour and tools & plants, matching with existing color pole etc. as directed by the engineer-in chargeContractor must submit the detailed fabrication drawings for the structure for the approval before execution of the work.ALL STRUCTURAL STEEL SECTIONS SHALL CONFORM TO IS:2062Steel Sections: SAIL/Jindal/TATA |
| 8 | Erection of RCC Foundation new double-pole isolator support structure with RCC(Gr.M20,PCC(1:3:6),12mm dia rod of size 500 mmx 500 mm x 800 mm depth in ground with help of 4 Nos Foundation Bolt 20 mm Dia 600 Long hot dipped \\"L\\" Shaped duly finished with cement plaster, type bolt as per drawing approved approved by the engineer in charge. with Pole earthing by 50X6 mm 600 mm long GI Strip gruoting. Height of the foundation is to be min 300 mm above ground level as per the approved drawing, specifications and direction of the engineer-in-charge.Ordinary Portland Cement Grade 43: Ultratek, Birla, ACC, AmbujaTMT: SAIL/Shyam steel/SRMB/Jai Balaji/Electrosteel or equivalent |
| 9 | Supply, delivery, installation, testing and commissioning of f 36 kV Pin-type or Post-type Insulators Polymer TYPE on DP structure cross-arm (3 Nos. — one per phase R, Y, B)as per the WBSEDCL Specifications. |
| 10 | Supply, delivery and installation of polymer type 42 kV rated, 10 kA, Gapless ZnO Metal Oxide Surge Arrester (3 Nos., one per phase) as per the WBSEDCL specifications. |
| 11 | Supply and execution of heat-shrinkable OUTDOOR cable termination kits for 33 kV, 185 sqmm XLPE cable at new isolator pole end Make: 3M India / Raychem RPG |
| 12 | Supply and execution of heat-shrinkable INDOOR cable termination kits for 33 kV, 185 sqmm XLPE cable at Substation end .Make: 3M India / Raychem RPG |
| 13 | Supply and fixing of chemical earthing: embedded copper electrode system 3000mm long,60 mm dia, associated chemical compounds of 3 bags (25 kg/bag) earth pit (256mmX340mmX260mm) connections, FRP cap, excavation etc in complete shape.The resistivity of the BFC material < 0.3 ohm-m, non corrosive, high moisture absorption andretain capacity, High conductivity etc confirming to IEC 62561-7 standard (Acceptable make: Same asElectrogrip or equivalent as approved by Engineer-in-charge) |
| 14 | Earth lead connection of LA to structure earth by flexible tinned copper earth bonds (70 sqmm) maximum 2.0 m per phase(3 Phase), STRAIGHT runs. Connected to LA earth terminal with bolt and to structure earthing flat (50×6 mm GI) at bottom preferably with cexothermic welding. |
| 15 | Supply and stringing of ACSR Wolf conductor with jumper/tap-off conductors,and HT cable with PG Clamps etc (3-phase) from existing supply structure to new isolator structure approx distance of 2 Meter |
| 16 | GI flat earthing strip 50×6 mm (HDG) connecting earth electrodes toDouble pole frame , panel etc. with all accesories for buried/surface. |
| 17 | Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 26, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Nov 16, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 18 daysNov 16, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 18 daysTender Documents
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