NIT NO. 19 ITEM NO. 15

Dismantling of defective components like capacitors, relays, contactors, indication lights, etc. from APFC panels and static capacitor banks including dismantling of terminations, wirings, hardware as required at site.

Supply of super heavy duty capacitors of various capacitors of various capacities rated at 440 V, 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 multi strand copper wires/ aluminium bus bars using necessary hardware, lugs, tapes etc as required at site.

Supply of microprocessor based 12 step APFC relay with digital display of power factor and other parameters including control wiring with multi strand copper wire, lugs, tapes etc. Make : standard

Supply of capacitor duty contactors MOC25 or equivalent for 25 Kvar L&T/GE/Schneider

Supply of MCB upto 63A, triple pole. Make : L&T/Schneider/ Havells

Supply of indication lights of various colours. Make FTC/Vaishno/Teknic

Supply of R/G push button sets. Make: FTC/Vaishno

Supply of A/M switch. Make: FTC/ Vaishno

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

Servicing of panels including complete dusting of all components, decarbonising of contactor contacts, tightening of all nut bolts, alignment of doors and touching of all rusted parts etc. as required at site.

Testing and commissioning of APFC panels as per required parameters including following: i. Meggering of all equipment for phase to phase, phase to neutral and phase to earth. Ii. Setting of APFC relay for target power factor iii. All function tests. Iv. Monitoring of power factor.

M G Traders and Engineers