Indian Institute Of Information Technology Design And Manufacturing has published Tender For Testing, Calibration And Servicing Of Substation Heavy Electrical Equipment At Iiitdm Kancheepuram.. Submission Date for this Tender is 14-12-2023. Substation Tenders in kancheepuram Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Testing, calibration, servicing & oil filteration of Transformer and its accessories including test kits, transportation complete etc. |
| 2 | Filteration of Transformer oil through steamline filter unit to improve the Di-Electric strength to the optimum value for |
| 3 | 500 KVA Transformers |
| 4 | OLTC |
| 5 | Testing and issuing test report for Di-Electric strength of Transformer oil |
| 6 | Testing and issuing test report for Acidity of Transformer oil |
| 7 | Charges for providing fresh dehydrating silica gel for transformer breather |
| 8 | General servicing of OLTC |
| 9 | Charges for testing of relays and issuing test report for the following accessories |
| 10 | Over Current/ Earth Fault Relay |
| 11 | Master Trip Relay |
| 12 | Auxiliary Relay |
| 13 | Trip Circuit Supervision Relay |
| 14 | ACB Relay |
| 15 | Providing and topping up of good quality fresh transformer OIL as per ISI specification (IS 335; 1993) |
| 16 | General servicing of CRI transformer, VCB & ACB |
| 17 | General servicing & checking of CRI type transformer: Cleaning of core & winding and cable terminals connection, tightness checking of core & windings, primary side, secondary side cable connection, terminal connection, core yoke bolts. Measuring the Insulation Resistance value for primary/secondary winding HT/LT cables, short circuit/open circuit, checking of WTI healthy condition. Testing & calibration and issuing certificate for transformers complete etc. |
| 18 | General Servicing of (Vacuum Circuit Breaker) VCB"s with the following necessary works: Cleaning and tightness checking for mechanisms, contacts, insulators, checking the fixing contact, secondary isolating contact. Measure the insulation resistance value for all poles with open condition and closed condition. Checking the Vacuum Interrupter, lubricating and greasing the pins, roller assembly, pole latch spring retainer, slotted guide, pole latch nylon rollers and crank, ON/OFF mechanism, tripping push button assembly, checking of ON/OFF mechanism including testing of contact resistance using 100A suitable kit checked & breaker timing checking & CT testing. |
| 19 | General Servicing of Air Circuit Breaker (ACB) for the following: Cleaning and tightness checking for Mechanism and conmtact, insulators, checking the fixing contact, secondary isolating contact. Measure the insulation resistance value for all poles wirh open condition and closed condition. Lubricating and greasing the pins, roller assembly, pole latch spring retainer, slotted guide, pole latch nylon rollers and crank, ON/OFF mechanism, tripping push button assembly, checking of ON/OFF mechanism. |
| 20 | Testing of Earth Electrodes |
| 21 | Testing of Earth & Neutral Electrodes, DG - NGR and issuing test report for Earth Resistance value including replacing of new GI fastners and necessary items. Also painting the values in the pit top cover. |
| 22 | Testing of entire lighting arrestor setup at each building |
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