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| 1 | REPAIR/RENOVATION OF APFC Panel EPCOS Make500 kVAr: 01 No. Dismantling of defective capacitor units from the APFC panel after suitably discharging the left-over charge on capacitors to ensure safety of the working persons along with dismantling of APFC relay, indications lights, meters, A/M switches, MCBs including dismantling of terminations and existing hardware and rusted parts and various other items requiring change in the panel as required at site |
| 2 | Replacement of defective Super Heavy Duty Capacitor units of various capacities with new capacitor units, rated at 440 V, 3 phase, 50 Hz system complete with terminal cover, cable end entry, mounting structure and hardware etc. - Make TDK (EPCOS) |
| 3 | Banking of capacitors of various capacities with multistrand copper wires & lugs /aluminium bus bars and mounting arrangement for parallel connection to form suitable rating capacitor bank. |
| 4 | Replacement of defective APFC relay, with new microprocessor based APFC Relay having digital display of power factor and other parameters to sense power factor through control CT and give phased impulses to contactor coils for switching ON-OFF required number of capacitors as per requirement to achieve target power factor. Make TDK (EPCOS) |
| 5 | Programming of APFC relay for target power factor including setting of various parameters and keeping updated indications of the efficiency of electrical power usage, and improving it for reducing the power losses and avoid penalties from utility companies. |
| 6 | Replacement of defective capacitor duty contactors suitable for 25 KVAr capacitor with new capacitor duty contactor. Make TDK (EPCOS) |
| 7 | Replacement of defective capacitor duty contactors suitable for 16 KVAr capacitor with new capacitor duty contactor. Make TDK (EPCOS) |
| 8 | Replacement of defective triple pole MCB of 63 A capacity with new MCB for operation and safety of individual capacitor bank - make Standard/L&T |
| 9 | Replacement of defective triple pole MCB of 32 A capacity with new MCB for operation and safety of individual capacitor bank - make Standard/L&T |
| 10 | Replacement of defective/burnt out LED indication lights of various colours with new indication lights, make -Standard/FTC |
| 11 | Power wiring with 10 sq. mm multistrand copper wires for connection between capacitors and bus bar using copper lugs and necessary hardware etc. as required at site. |
| 12 | Installation of all above components in the existing capacitor banks with suitable fabrication work to accommodate new items in the existing enclosure / structure for alignment of components and ease of termination, complete with hardware on the mounting structure and termination of existing cables with lugs, tapes etc. complete with earthing of the capacitor banks, touching the rusted parts of the panel structure with paint for protection from moisture etc. as required at site |
| 13 | Servicing of APFC panels including complete dusting of the panel, cleaning of contact points, Decarbonising of joints, alignment of doors, checking of all nuts & bolts, control circuit and power circuit wiring dressing and renovation of control and power terminations etc. as required at site |
| 14 | Testing & Commissioning of complete APFC Panel installation including following: 01. Meggering of complete capacitor installation using 500V megger. 02. Continuity test for checking continuity of all circuits to ensure that all circuits are properly wired. 03. Checking function and efficiency of various components of APFC panel |
| 15 | Monitoring of Power Factor during warranty period including checking of efficiency of capacitors and other equipment to ensure that APFC panel is working to its highest capacity for achieving target power factor. |
| 16 | REPAIR OF STATIC CAPACITORS FOR MOTOR - 250 HP 02 Nos & 375 HP 04 Nos. Checking of capacitors and dismantling of defective capacitors from static capacitor banks including dismantling of terminations, wirings, hardware, as required at site. |
| 17 | Replacement of defective Super Heavy Duty Capacitor units of various capacities with new capacitor units, rated at 440V, 3 phase, 50 Hz system complete with terminal cover, cable end entry,mounting structure andhardware etc. - Make TDK (EPCOS) |
| 18 | Banking of capacitors of various capacities with multistrand copper wires & lugs / aluminium bus bars and mounting arrangement for parallel connection to form suitable rating capacitor bank. |
| 19 | Replacement of defective triple pole MCCB of 400 A capacity with new MCB for operation and safety of individual capacitor bank - make Standard/L&T |
| 20 | Replacement of Spreader links for 400A MCCB for safety of operation of MCCB- make Standard/L&T |
| 21 | Replacement of defective/burnt out LED indication lights of various colours with new indication lights, make - Standard/FTC |
| 22 | Power wiring with 10 to 16 sq. mm for connection between capacitors and bus bar with copper lugs and necessary hardware etc. as required at site. |
| 23 | Installation and connection of various components as described above in static capacitor banks using necessary hardware, mounting arrangement and termination with multistrand copper wires, lugs and tapes etc. as required at site |
| 24 | Servicing & commissioning of static capacitor banks including complete dusting, tightening of all connections, cleaning of electrical terminations, megger testing and re- commissioning of capacitor banks |
| 25 | REPAIR OF STATIC CAPACITORS OF TRANSFORMER: 02 Nos. Checking of capacitors and dismantling of defective capacitors from static capacitor banks including dismantling of terminations, wirings, hardware, as required at site. |
| 26 | Replacement of defective Super Heavy Duty Capacitor units of various capacities with new capacitor units, rated at 440V, 3 phase, 50 Hz system complete with terminal cover, cable end entry, mounting structure and hardware etc. - Make TDK (EPCOS) |
| 27 | Banking of capacitors of various capacities with multistrand copper wires & lugs /aluminium bus bars and mounting arrangement for parallel connection to form suitable rating capacitor bank. |
| 28 | Replacement of defective triple pole MCCB of 200 A capacity with new MCB for operation and safety of individual capacitor bank - make Standard/L&T |
| 29 | Replacement of Spreader links for 200A MCCB for safety and operation of MCCB- make Standard/L&T |
| 30 | Power wiring with 6 sq. mm for connection between capacitors and bus bar with copper lugs and necessary hardware etc. as required at site. |
| 31 | Replacement of defective/burnt out LED indication lights of various colours with new indication lights, make -Standard/FTC |
| 32 | Installation and connection of various components as described above in static capacitor banks using necessary hardware, mounting arrangement and termination with multistrand copper wires, lugs and tapes etc. as required at site |
| 33 | Servicing & commissioning of static capacitor banks including complete dusting, tighteningofall connections, cleaning of electrical terminations, megger testing and re- commissioning of capacitor banks |
