Tender For Special Repair/Replacement To Ber Transformer, Cooling Appliances And Connected Items At Af Stn Borgad Under Ge (Af) Ojhar.
Tender Value
24.32 Lakhs
Estimated cost
Bid Submission
05 Oct 2026
1 days left
EMD
48700
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nashik → Maharashtra
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Special Repair/Replacement To Ber Transformer, Cooling Appliances And Connected Items At Af Stn Borgad Under Ge (Af) Ojhar.
BOQ
| Sl. No. | Item Description |
| 1 | Supply, install, testing and commissioning of floor mounted transformer copper wound of capacity 200 KVA, step down, indoor type, 50 HZ, AC, Level -2 , oil immersed naturally air cooled having no load voltage ration 11 KV/433 V complete with standard fittings, HT 11 KV/433 V corresponding to principal tapping double copper wound data connected primary side (HV) side & star connected on secondary side (LV) side in accordance with vector symbol DYN11 (Vector group - 4) with natural & having tapping on HV side for constant +5% to 10% at 2.5% step by means of manual off load tap changing arrangments, the limit of temperature rise after continuous full load run as measured by oil thermometer shall not exceed 50'C cover maximum ambient temperature prevailing at site as per IS 1180 amended up to date (Amendment 4), Total Losses at 50% load at Principal Tap at 75 º C shall be max 0.67 KW as per Level 2 of IS 1180, Total losses at 100% load at Principal Tap at 75 º C shall be max 2.1 KW as per Level 2 of IS 1180, Impedance at 75 º C (IS Tol.) shall be 4.5 % (+10 % to -10% Tol.) , Insulation level at HV side shall be 75 KVp/ 23 KVrms and at LV side shall be - KVp/23 KVrms complete including provision of following fitting and accessories complete all as specified. (a) Oil conservator with filling hole and cap drain plug & shut valve between conservator & main tank.(b) Silica get breather with oil seal & first fill of dehydration agent. |
| 2 | Contd..1/- (c ) Explosion vent with diaphragm & air release plug(d) Oil temperature gauge having range 0 to 120 'C with max reading pointer with suitable size..(e) Drain cum bottom filter valve (f) Top filter valve (g) Prismatic oil level gauge (h) Inspection cover(j) Lifting lugs(k) Bi directional plain rollers(l) Rating & diagram plate (m) Separate natural bushing brought out for earthling LV side (n) Air Insulated cable box with disconnecting chamber on HV side (11KV side) including material for XLPE cable upto 120 Sqmm cable 3 core excluding cable jointing kit (o) Air Insulated cable box with disconnecting chamber on LV side (433 V side) including material for XLPE cable upto 185 Sqmm cable 3.5 Core excluding cable jointing kit. (Orientation between HV & LV : 180 degree)(p) Earthling terminal -02 Nos(r ) First filling of transformer oil confirming yo IS-335(s) Buchholz relay with 2 nos Shut off Valve(t) Dial type oil temperature indicator with single. Set of A/T contacts (u) Dial type winding temperature indicator with single. Set of A/T contacts (v) Protection relay for internal parameters, pressure, temperature, oil level & gas detection(w) Marshalling box (IP 55)(x) Paint : Epoxy Paint , Shade: 631(y) Off ckt Tap Switch(z) Detachable type radiator - 1 mm thick fin Please Enable Macros to View BoQ information |
| 3 | Contd..1/- (c ) Explosion vent with diaphragm & air release plug(d) Oil temperature gauge having range 0 to 120 'C with max reading pointer with suitable size..(e) Drain cum bottom filter valve (f) Top filter valve (g) Prismatic oil level gauge (h) Inspection cover(j) Lifting lugs(k) Bi directional plain rollers(l) Rating & diagram plate (m) Separate natural bushing brought out for earthling LV side (n) Air Insulated cable box with disconnecting chamber on HV side (11KV side) including material for XLPE cable upto 120 Sqmm cable 3 core excluding cable jointing kit (o) Air Insulated cable box with disconnecting chamber on LV side (433 V side) including material for XLPE cable upto 185 Sqmm cable 3.5 Core excluding cable jointing kit. (Orientation between HV & LV : 180 degree)(p) Earthling terminal -02 Nos(r ) First filling of transformer oil confirming yo IS-335(s) Buchholz relay with 2 nos Shut off Valve(t) Dial type oil temperature indicator with single. Set of A/T contacts (u) Dial type winding temperature indicator with single. Set of A/T contacts (v) Protection relay for internal parameters, pressure, temperature, oil level & gas detection(w) Marshalling box (IP 55)(x) Paint : Epoxy Paint , Shade: 631(y) Off ckt Tap Switch(z) Detachable type radiator - 1 mm thick fin Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayOct 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 3 daysTender Documents
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