NIT NO. 15 ITEM NO. 01

Dismantling of defective capacitor units from the existing structures of 2 nos. 160 kVAr APFC panels and 2 nos. 60 kVAr APFC panels of individual motors after suitably discharging the left-over charge on capacitors to ensure safety of the working persons , including dismantling of terminations and existing hardware and rusted parts and various other items requiring change in existing system as required at site

Supply of Super Heavy duty capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device, cable end entry, mounting structure and hardware for replacement of defective capacitors of APFC panels -make standard

Banking of capacitor units to form banks of suitable capacity by interconnection with necessary links/wires etc. as required at site to form capacitor banks of suitable rating as per requirement of individual stage to avoid frequent switching of capacitor banks and increase life of capacitors by reducing switching operations

Supply of capacitor duty contactors for 25 KVAr capacitor for replacement of defective contactors of APFC panels -make L&T/GE /Schneider

Supply of capacitor duty contactors for 20 KVAr capacitor for replacement of defective contactors of APFC panels -make L&T/GE /Schneider

Supply of MCB up to 63 A , triple pole to replace defective MCB in the APFC panels - make L&T/Schneider/Havells

Supply of Indication lights of various colours to replace defective indication lights of various stages of APFC panel-make FTC/Vaishno/Teknik

Supply of panel locks to replace defective panel locks for proper locking of panel doors to avoid ingress of moisture and prevention of dust & vermin

Supply of APFC relay, microprocessor based to replace defective APFC relay with 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 STANDARD

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 structure with paint for protection from moisture etc. as required at site

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 with lugs tapes etc. . as required at site

REPAIR & RENOVATION OF STATIC CAPACITOR BANK OF TRANFORMER Checking of capacitors and dismantling of defective capacitors from static capacitor banks including dismantling of terminations, wirings , hardware , as required at site

Supply of Super Heavy-duty capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device for replacement of defective capacitors of static capacitor banks -make standard

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 structure with paint for protection from moisture etc. as required at site

Testing & commissioning of APFC panels and static capacitor bank as per required parameters including following : i. Meggering of all equipment for phase to phase, Phase to neutral and phase to earth. ii. Programming of APFC relays for target power factor iii. All function tests iv. Monitoring of power factor

AMC of complete capacitor installation after expiry of warranty period of 6 months including regular check -up of the equipment, free repair/replacement of defective parts during AMC period and monitoring of power factor to maintain at target level as per requirement of power supply authority

Premier Engineering Company