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| 1 | Service charges for service and testing of 11kv VCB MAKE: KIRLOSKARa) visual for damage b) cleaning, lubricate & oil moving partsc) resistance value of spring charge motor, closing coil & trip coild) insulation resistance measuremente) contact resistance measurementf) timing test g)Tightening of bolt and nuts in the bus bar and replacement of bolt and nut if required |
| 2 | Supply and Installation of Mechanical counter for VCB |
| 3 | Testing and calibration of over current and earth fault relay |
| 4 | Testing of trip circuit supervision relay |
| 5 | Testing and service of master trip and auxiliary relays |
| 6 | Testing and calibrations of volt meter, ammeter and annunciator |
| 7 | Testing and calibrations of HT energy meter |
| 8 | Testing and calibrations of space heater & Thermostat |
| 9 | Testing of powerpack units |
| 10 | Testing and calibration of Current Transformers (CTs) associated with VCB panels including the following tests as per IS/IEC standards:a) Insulation Resistance Testb) Secondary Winding Resistance Testc) CT Ratio TestThe scope includes testing of all three phase CTs forming one complete set for each VCB panel. |
| 11 | Testing and calibration of Potential Transformer (PT) installed in the incomer VCB panel, including the following tests as per IS/IEC standards:a) Insulation Resistance Test (IR Test)b) Secondary Winding Resistance Testc) Ratio TestThe scope covers the complete PT set provided in the incomer panel. |
| 12 | Servicing and testing of 630kva, 11kv/433V Transformer with OLTCa) visual checking for oil leakagesb) transformer oil filtrations (including filling of transformer oil and transport charges )c) BDV and Acidity test d) insulation resistance teste) ratio testf) winding resistance test in all TAP of HT &LV windingsg) magnetic balance testh) magnetizing current testi) vector group testj) oil and winding temperature meter along with sensor conditions check (thermometer checking)k) Bucholz relay test l)Checking of silica gel |
| 13 | Leakage arrest in Buchholz relay and conservator tank |
| 14 | Leakage arrest in HV side (if required)* |
| 15 | Leakage arrest in LV side (if required)* |
| 16 | Supply and installation of Buchholz relay GOR-1 (if required)* |
| 17 | Testing of breather - including supply of Silica Gel |
| 18 | Testing of RTCC panel along with OLTC operation and panel heaters. Scope includes functional testing of RTCC circuits, verification of OLTC operation, checking of panel heaters for proper operation, continuity tests, and ensuring adequate heating to prevent moisture condensation inside the panel. |
| 19 | Supply and installation of panel heater for OLTC (if required)* |
| 20 | Supply and Installation of Minilec MBAS 08 Alarm Annunciator (110V DC) |
| 21 | Service charges for service and testing of 415V ACB (Make: L&T)a) visual checking for damageb) cleaning, lubrications of moving parts c) resistance value of spring charge motor and trip coil d) insulation resistance teste) contact resistance testf) protection trip test |
| 22 | Testing and calibrations of conserve make MFM metera) current checkingb) voltage checkingc) power factor checkingd) energy calibration test with three phase injection kit |
| 23 | Supplying and installing the display module for ACB, including testing and commissioning, complete as required. |
| 24 | Tightening of bolt and nuts in the bus bar of all LT panels ACB's & change over switches and replacement of bolt and nut if required |
| 25 | Servicing and testing of earth electrode (Including supply & replace of SS bolt nuts. as required) |
| 26 | Supply and Installation of ACB Rubber beading for LT panel L&T U power Omega ACB. |
| 27 | Supply and installation of MF meter (if required) * |
| 28 | Supply and Installation of spring charge motor with UV and closing coil with ON-delay timer in Incomer ACB |
| 29 | Purchase of Spares |
| 30 | Supply of 250V/110V DC/100VA powerpack for VCB panel (Make: INUTECK or SPZ) |
| 31 | Supply HT insulation Tape |
| 32 | Supply of panel-mounted indicators R (Red), Y (Yellow), B (Blue), G (Green), W (White), suitable for panel indication. |
| 33 | Supply of good quality halogen lamps for panel heating |
| 34 | Bolts & nuts for LT panel bus bars |
| 35 | HT Hand Gloves (working potential 11KV tested potential 33KV above molded type) |
| 36 | Spray painting for HT panel touch-up (VCB inner bottom) |
| 37 | Supply of 11 kV lightning arrestor with clamp |
| 38 | Supply of Schneider EM6436 Class 1 MFM |
| 39 | Supply 1000V Insulation Tester |
| 40 | Supply MECO 2250HZ Auto Digital Clamp Meter Please Enable Macros to View BoQ information |
