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| 1 | Dismantling of defective components like capacitors, fuses, post insulators, bus bars etc. from HT APFC panel including dismantling of terminations, mounting arrangements, hardware etc. as required at site. |
| 2 | Supply of 400 Amps, 3.3 kV, 3-Phase High Tension (HT) Vacuum Contactor complete with 220V AC solenoid coil, suitable for replacement of defective contactors in the existing HT panel. Make Standard/BMC |
| 3 | Supply of HT 121 KVAr capacitor bank, rated at 3.3 kV, 3 phase 50 Hz complete with bus bar links post insulators and necessary hardware - make standard |
| 4 | Supply of HT 60.5 KVAr capacitor bank, rated at 3.3 kV, 3 phase 50 Hz complete with bus bar links post insulators and necessary hardware - make standard |
| 5 | Supply of microprocessor HT APFC relay, Aux. Voltage 415 V, with digital display of power factor and other parameter-make standard |
| 6 | Supply of 220 V solenoid coils for replacement of defective coils of HT vacuum contactors- make Standard |
| 7 | Supply of CDI unit for electronic circuit for replacement of defective CDI units of HT vacuum contactors-make Standard |
| 8 | Supply of 100 A, 3.3 KV HT HRC fuses with links and hardware for replacement of blown off fuses - make Phoenix/Bussman/standard |
| 9 | Supply of 50 A, 3.3 KV HT HRC fuses with links and hardware for replacement of blown off fuses- make Phoenix/Bussman/standard |
| 10 | Repair and servicing of HT isolator including de-rusting and cleaning of contact blades, providing and fixing suitable operating handle, rectification/provision of proper interlocking arrangement to prevent accidental switching of the isolator when the HT VCB is in closed condition, and proper alignment of closing contacts to avoid sparking and subsequent damage to isolator blades. The isolator shall be tested after completion of work and made fully functional and safe for operation. |
| 11 | Repairing, overhauling and servicing of 400A, 3.3 kV, 3 pole vacuum contactors, by dismantling of defective parts, repairing of burnt coils, servicing of operating mechanism, re-assembling of contactors and mounting on the structure etc. as required at site. |
| 12 | Servicing of panel including decarbonising of contacts, capacitor terminations, tightening of all nut bolts, cleaning of various components and dusting of complete panel. |
| 13 | Installation of various components as described above in the APFC panel including mounting with suitable hardware and mounting arrangements electrical interconnections of control wiring with multi-strand copper wire and power connections with aluminium links etc. as required at site. |
| 14 | Testing & commissioning of APFC panels and fixed capacitor banks as per required parameters including following: i. Continuity and earth test ii. Meggering of all equipment for phase to phase, and phase to earth. iii. All function tests of complete installation iv Monitoring of power factor |
| 15 | Old material rebate. (-) Please Enable Macros to View BoQ information |
