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| Tender ID | 3805108 |
|---|---|
| Organisation Name | National Environmental Engineering Research Institute |
| Tender Brief | Corrigendum : Preventive Maintenance Of Transformer Ht Panel And Other Allied Works At Dzc At Csir Neeri |
| Last Date For Submission | 8th Apr, 2026 |
| Opening Date | 09 Apr, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 1000.00 |
| Estimated Cost | 42477.00 |
| City | Nagpur |
|---|---|
| State | Maharashtra |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Preventive maintenance of the Transformer conforming to IS 10028 (Part-3). . . (i) Filtration of the transformer oil of a 500 KVA having 1010 Litres of oil. . . (ii) Regulator Unit having 300 litres of oil. By transformer oil filter machine, including the cost of transportation of the filter machine & oil tasting machine to the site. (Testing of oil conforming to IS: 1866) Die-electric Strength maintains up to 60 KV, and should withstand at 40 KV for one minute as required. Note: While filtration of the oil, L.T. three-phase supply and its wiring has to be arranged by the contractor at its own cost, using a DG set or another authorised method. | 1 | Job |
| 2 | Replacement of gaskets of radiators joint (3/4 Nos), all L.T. Bushing joints, H.T. Bushing joints of 500 KVA Transformer. Draining out the complete oil up to the L.T. Bushing/ radiator level of the Transformer into drums. Dismantling of L.T. Connections, L.T. Bushing of the transformer. Changing of gaskets, oil seals. Retightening of L.T./H.T. Connections and Bushing of the Transformer. Then, refilling the oil into the Transformer (During the shutdown period) as required. . NOTE: 1. Filtration to be done before Commissioning of Transformer. 2. Empty Drums / barrels for draining of oil from the transformer shall be provided by the contractor at the site only at its own cost. 3.The contractor should arrange/coordinate the shutdown of the H.T. supply from the Electricity Board/ Company whenever required. | 1 | Job |
| 3 | Replacement of Silica Gel Breather of Purity: UV-stabilized Polycarbonate with Aluminum end caps, Grade Full Aluminum, Powder-Coated, IP54 (IP65 with optional sealing kit) Operating Temp: -20 DegreeC to +90 DegreeC as required. Make in India product. Old breather to be handed over to the department. | 1 | Each |
| 4 | Spray Painting of Regulator Unit of 94 KVA, 415 Volts by Synthetic Enamel Paint (AD grey colour) after its necessary external cleaning including the cost of Primer as required. | 1 | Job |
| 5 | Supply and filling of Transformer oil for topping up of the transformer oil confirming to IS:335 having Die-electric Strength up to 60 KV, and should withstand at 40 KV for one minute (Testing of oil conforming to IS: 1866) as required. | 40 | Litres |
6 Days Left