Tender For Supply, Installation, Testing And Commissioning 01 No. 500 Kva Transformer For C Us A Of 163 Bn Bsf Raisingh Nagar Under Shq Bsf Sgnr.
Tender Value
17.17 Lakhs
Estimated cost
Bid Submission
23 Sep 2026
0 days left
EMD
34342
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Ganganagar → Rajasthan
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Installation, Testing And Commissioning 01 No. 500 Kva Transformer For C Us A Of 163 Bn Bsf Raisingh Nagar Under Shq Bsf Sgnr.
BOQ
| Sl. No. | Item Description |
| 1 | Supply, installation, testing and commissioning of 500KVA capacity (continuous loading) BEE 5 Star rated (Corresponding Level as per BIS amended upto date of receipt of tender) , 11/0.433 KV step down, 3 Phase, 50 Hz, Dyn 11 vector group, ONAN (Oil Natural Air Natural) copper wound transformer (Electrolytic grade 99.9% pure copper, Core made of first grade Cold Rolled Grain Oriented (CRGO) Core grade MOH or better, suitable for out door/indoor applications with Offload Tap Changer/ On Load Tap Changer (OLTC) ( upto 500 KVA offload and above 500 KVA On Load Tap Changer) on HV side having AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage, automatic operation of OLTC and facility for remote and manual operation of OLTC HV side in range of +5% to -15% in steps of 2.5%, having cable end boxes on HV side suitable for 3x300 sqmm XLPE cable of 11 KV grade, including bus trunking arrangement on LV side including supplying and laying of copper conductor multicore control cable from transformer to HT breaker/panel for safety tripping, complete with all accessories and safety provisions as per relevant IS Code including first filling of filtered dehydrated oil, i/c supplying and grouting of suitable M.S. Channel with all accessories and transformer shall be confirming to IS : 2026 (Part 1 to Part 5), IS : 1180 and duly ISI Marked and as per CPWD specifications complete in all respects etc as required at site. |
| 2 | The maximum flux density in any part of the core and yoke at rated voltage and frequency shall be such that the flux density with + 12.5 percent combined voltage and frequency variation from rated voltage and frequency does not exceed 1.9 Tesla. The permissible temperature-rise shall not exceed 35 dg.C for oil and 40 dg. C up to 200 KVA and 40 dg.C for oil and 45 dg. C for above 200 KVA for winding. Inside of tank shall be painted with varnish or liquid resistant paint. For external surfaces one coat of thermo setting powder paint or one coat of epoxy primer followed by two coats of polyurethane base paint shall be used. IS: 1180 (Part 3) shall be referred to for paint thickness for normal to medium corrosive atmosphere. For highly polluted atmosphere and special application external paint work shall be as per direction of Engineer-in-Charge. |
| 3 | Design ambient condition: a) air temperature 50 deg C, b) Relative Humidity 90 % Max, c) Seismic Zone as per location of site, d) Altitude as per location/site. Noise level Shall not exceed limits as per NEMA TR-1 with all accessories running measured as per IEC 551 / NEMA standard. The transformer should have QR code which should contain drawing, test report OEM manual,Geo- Tag of manufacturing location etc. Marking Each transformer shall be provided with rating plate made of anodized aluminum/ stainless steel material securely fixed on the outer body, easily accessible,as per IS: 1180 Part- 3. The entries on the rating plate shall be indelibly marked. |
| 4 | Fitting and Accessories : The following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Oil level gauge indicating oil level at minimum, 30°C and maximum operating temperature; c) Air release device (for non-sealed type transformers) d) Rating and terminal marking plates; e) Silica gel breather f) Drain-cum-sampling valve (¾″ nominal size thread, IS 554) preferably steel with plug for three phase transformers; g) Thermometer pocket with cap; h) Oil filling holes having (1¼″ nominal size thread) with cover (for sealed type transformers without conservator); i) Lifting lugs for the complete transformer as well as for core and winding assembly; |
| 5 | j) Pressure relief device or explosion vent above 200 kVA; k) One filter valve on the upper side of the tank (for transformers above 200 kVA); l) Unidirectional flat rollers (for transformers above 200 kVA); m) Inspection hole (for transformers above 200 kVA); n) HV side neutral grounding strip (where one of the HV bushing terminal is connected to earth); o) Buchholz relay for transformers above 800 kVA. p) Arcing horns or suitable rating lightning arrestors for HT side – 3 Nos. q) Bird guard; r) Oil temperature indicator and winding temperature indicators for transformers above 200 kVA with suitable tripping mechanism above permissible limits) Jacking pads (for transformer above 1 600 kVA); t) Additional Neutral separately brought out on bushing for earthing. u) Magnetic oil level gauge (for transformer above 1600 kVA) with low oil level alarm contact; |
| 6 | v) Non return valve (for conducting pressure test); w) Pressure relief device or explosion vent x). Monogram Plate y) Inspection cover z). Detachable type radiators with top and bottom shutoff valve. aa) Oil Conservator with Oil level indicator, minimum level marking and drain plug for all transformers of capacity 50 KVA and above. bb) Necessary hardware, clamps, lugs etc. for termination on HV/MV etc. for all transformers. (Make- ABB/Schneider electric/Jaybee Industries/Kirloskar/CG/Anmol transformer |
| 7 | Earthing with Copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required |
| 8 | Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required |
| 9 | Providing and fixing 25 mm X 5 mm Copper strip on surface or in recess for connections etc. as required. |
| 10 | Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required. a) 120 sq. mm |
| 11 | Supplying and laying of PVC insulated and PVC sheathed / XLPE insulated, galvanised steel formed wire armoured (strip) cable 11 kV(E), 3 x 120 sq. mm. aluminium conductor power cable in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. 3 x 120 sqmm |
| 12 | Supplying and laying of PVC insulated and PVC sheathed / XLPE insulated, galvanised steel formed wire armoured (strip) cable 11 kV(E), 3 x 120 sq. mm. aluminium conductor power cable in the existing RCC/ HUME/ METAL pipe as required |
| 13 | Supplying and laying of PVC insulated and PVC sheathed / XLPE insulated, galvanised steel formed wire armoured (strip) cable 11 kV(E), 3 x 120 sq. mm. aluminium conductor power cable in the existing masonry open duct as required. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 16, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 23, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodaySep 24, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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