N .I. T. No. 8 EE (SDW) IX (2019-20), Item No. 3

A. Renovation of APFC Panel/ Static capacitor bank at sector 17 SPS Rohini Dismantling of defective components like capacitors relays contactors indication lights etc from APFC panels including dismantling of terminations wirings hardware as required at site

Supply of Heavy duty Round type capacitors of various capacities rated at 440V 50 Hz 3 phase AC complete with terminal cover and discharge device make standard

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multistrand copper wires aluminium bus bars using necessary hardware lugs tapes etc as required at site

Supply of microprocessor based APFC relay with digital display of power factor and other parameters make standard

Supply of capacitor duty contactors for 10 KVAr capacitors L and T GE Schneider TDK

Supply of Indication lights of various colours-make FTC vaishno Teknik

Supply of TP MCB up to 32 A make L and T GE Schneider

Supply of TP MCB up to 63 A make L and T GE Schneider

Installation and connection of various components as described above in APFC panels using necessary hardware, mounting arrangement and terminations with multistrand copper wires , lugs and tapes etc. As required at site

Testing & commissioning of APFC panels per required parameters including following I Continuity and earth test II Meggering of all equipment for phase to phase, Phase to neutral and phase to earth III Checking of tightness of all nut and bolts VI Alignments of doors All function tests V Monitoring of power factor

REPAIRING RENOVATION OF FIXED CAPACITOR BANKS OF MOTORS Dismantling of old damaged capacitor banks including dismantling of termination, hardware etc. as required at site

Supply of Heavy duty Round type capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device make standard

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multistrand copper wires/aluminium bus bars using necessary hardware , lugs, tapes etc as required at site

Installation of capacitor banks including termination with existing cables, gland and lugs earthing of capacitor banks as required at site

Testing and Commissioning of fixed capacitor banks including insulation test on capacitors and cables etc. as required at site

REPAIR RENOVATION OF APFC PANELS STATIC CAPACITOR INSTALLED AT ROHINI SECTOR 19 SPS Checking of capacitors and other components of APFC panel and static capacitor banks and dismantling of old damaged components i e capacitors, contactors , APFC relay , indicating lights and their power control wiring connections with main busbar and incoming & outgoing circuits etc. as required.

Supply of 800 A TP MCCB with rotary handle and spreader links make L and T SchneiderHarvell’s

Supply of heavy duty capacitors of various capacities rated at 440V 3 phase, 50 Hz Ac complete with terminal cover and discharge device make STANDARD

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multistrand copper wires aluminium bus bars using necessary hardware lugs tapes etc as required at site

Supply of microprocessor based APFC relay with digital display of power factor and other parameters -make Standard

Supply of MNX 95 contactor in replacement of defective contactor -make L and T

Supply of MNX 95 contactor coil for replacement against defective coils make L and T

Supply of MNX 32 contactor for replacement of defective contactor make Land T

Supply of auto manual switch make AEVaishno FTC

Supply of LED type indication lights of various colours make Teknik Vaishno FTC

Supply of 800 5 A CT for sensing of current make AE Kappa

Fixing of all components and power wiring and control wiring for incoming and outgoing circuits with multistrand copper wires lugs tapes etc As required at site

Servicing of the panels including complete dusting decarbonising and cleaning with CTC all contact points alignment of doors tightening of all nuts and bolts etc as required at site

Testing & commissioning of complete APFC panel including following: I Meggering of complete capacitor installation using 500V megger II Continuity test for checking continuity of all circuits III Setting of APFC relay for target power factor IV Monitoring of power factor at target level

Checking of capacitors and dismantling of old damaged capacitors and its terminations etc as required at site

Supply of heavy duty capacitors of various capacities rated at 440V 3 phase 50 Hz Ac complete with terminal cover and discharge device make STANDARD

Fixing of capacitors and power wiring with multistrand copper wires lugs tapes etc as required at site

Commissioning of static capacitor banks including checking of insulation, capacity and termination etc and charging after checking complete installation

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