Dismantling, pulling, loading, transportation, and erection of power transformers at various substations on a running contract basis for one year
TNEB Limited · Alandur, Tamil Nadu · Electrical Equipment & Supplies · open
Key facts
- EMD: ₹36K
- Published: 22 Sep 2026
- Closing date: 06 Oct 2026
- Status: open
Description
This tender involves dismantling, loading, transportation, and erection of power transformers of capacities 16MVA, 25MVA, and 50MVA at various substations, including related works such as oil draining, cable laying, and testing, on a contractual basis for one year.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Make in India (MII): No
- MSE preference: No
Line items (66)
- Labour charges for Dismantling of Alu.busbars without bend 75 IPS — Qty: 24 E
- Labour charges for dismantling of droppers and jumpers — Qty: 24 E
- LABOUR CHARGE FOR DISMANTLING of Power transformers and provision of suitable dummy plates for all openings such as bushing fixtures top of turrets oil pipe lines Bucholtz pipe lines cooler bank pipe lines and where ever necessary including crane charges. 16MVA — Qty: 3 Unit
- LABOUR CHARGE FOR DISMANTLING of Power transformers and provision of suitable dummy plates for all openings such as bushing fixtures top of turrets oil pipe lines Bucholtz pipe lines cooler bank pipe lines and where ever necessary including crane charges. 25MVA — Qty: 3 Unit
- Labour Charges for Dismantling of 50 MVA Auto Transformer and provision of suitable dummy plates for all openings such as bushing fixtures top of turrets oil pipe lines Bucholtz pipe lines cooler bank pipe lines and where ever necessary including crane charges. — Qty: 2 Unit
- Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters. (16MVA=3600+2400, 25MVA=4800+2800 50MVA=3800+2000) — Qty: 19400 Ltr.
- Labour charges for Loading/ Unloading the transformer including Raising and Lowering of power transformer using suitable jacks as many times as required with or without all accessories & oil for loading the transformer from existing plinth to safer place in the Same 110 KV SS. 16MVA-3x40MT=120MT, 25MVA-3x45MT=135MT, 50MVA-2x100MVA=200MT — Qty: 455 Ltr.
- Labour rate for pulling the transformer from plinth to truck or from plinth to safer place or from truck to plinth or Truck to safer place or safer place to plinth or truck where ever required. — Qty: 11850 MT/Mtr.
- Loading of empty drums from store or near by available SS to the work site for draining of oil (16MVA=30, 25MVA=36, 50MVA=60) — Qty: 126 Each
- UnLoading of empty drums transported from store or near by available SS to the work site for draining of oil (16MVA=30, 25MVA=36, 50MVA=60) — Qty: 126 Each
- Miscellaneous transport charges per truck per day trip over and average distance of 50 KM and RS 40 for every additional Kilometers for transporting of, Dummy plates, Empty drums, and other hardware items etc.,(supplied from Board side) — Qty: 6 per tr.
- Transport charges per truck per day trip over and average distance of 100 KM and RS 25for every additional Kilometers for transporting of of 60 Nos empty MS barrels,Busbars from GCC-II/Store or available nearby Ss to allotted site(supplied from Board side) (2x1Trip) - 50MVA — Qty: 2 per Lorry
- Supply,Fabrication and provision of Light section materials including 125x65 MS Channels, /100x50 MS Channels, various sizes of angles and class 'B' pipes for cooler bank supports panel bottom frames, and fan frames and dummy plates of appropriate size whereever required as per the Field Engineer's instruction. (2*50) — Qty: 0.1 Each
- Labour charge for erection of Power Transformer with turrets all HV/IV/LV bushings, cooler bank, Fans, oil pipe lines, Mashalling box, RTCC Panel and all accessories which ever is necessary for successful commissioning of the Transformer Including Crane charges. 16MVA — Qty: 2 Unit
- Labour charges for erection of Power Transformer with turrets all HV/IV/LV bushings, cable termination box, cooler bank A frame, Fans, Pumps, oil pipelines, Mashalling box, Cooler control cubicle, RTCC Panel and all accessories which ever is necessary for successful commissioning of the Transformer Including Crane charges. 25MVA — Qty: 2 Unit
- Labour charges for erection of Power Transformer with turrets all HV/IV/LV bushings, cable termination box, cooler bank A frame, Fans, Pumps, oil pipelines, Mashalling box, Cooler control cubicle, RTCC Panel and all accessories which ever is necessary for successful commissioning of the Transformer Including Crane charges. 50MVA — Qty: 1 Unit
- Oil filling per Liter excess Qty more than 800Liters. 16MVA-(2x3400)= 6800 Litrs 25MVA-(2x3400) = 6800 Litrs 50MVA-(1x4400) = 4400 Litrs — Qty: 18000 Ltr.
- Hot Oil circulation& filtration upto satisfactory value is achieved including provision of suitable filtering machine of appropriate capacity with 6/10KL Filter machine upto 50MVA and 10/12KL for above 50MVA with minimum 50Mtrs supply cable. — Qty: 90000 Ltr.
- Provision of filtering Machine of appropriate capacity (16MVA=2, 25MVA=2) — Qty: 4 Machine
- Labour charge for laying control cables in trench/duct including bunching, alu tag indentification Upto 8 core (SSE Rate) (16MVA=0.960, 25MVA=1.160, 50MVA=1.500) — Qty: 3.62 KM
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