NIT NO. 09, ITEM NO.01(2022-23)WW-II

A-RENOVATION OF 2X200 KVAR APFC panel Dismantling of defective component of APFC panels such as capacitors, relays, lights, contactors including dismantling of incoming and outgoing connection etc. as required at site.

Supply of heavy duty capacitors of various capacities , rated at 440V, 50 Hz, 3 phase AC , complete with discharge device and terminal cover and fixing clamps - make Standard

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multi strand copper wires/Al. bus bars using necessary mountings and hardware, etc. as required at site.

Supply of microprocessor based APFC relay with digital display of power factor and other parameters for sensing power factor and giving phased impulses to contactor coils for switching ON-OFF required no. of capacitors on receiving signals from Control CT in the main line- make Standard

Supply of triple pole contactors model MNX32 in replacement of defective contacts of APFC panels - make L&T/Schneider/GE

Supply of 32 A, triple pole MCB in replacement of defective MCBs of APFC panels - make L&T/Schneider/GE

Supply of Indication lamps of various colours for replacement of defective indication lights of APFC panels make FTC/Vaishno/ Technik

Replacement of lose/carbonized termination of incoming cable by using brass compression glands, aluminium lugs and tapping of termination etc. as required at site

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 panels including complete dusting of all components, cleaning of contact point with CTC solution , decarbonising of various joints , tightening of all nut bolts , sleeving of live parts alignment of doors to prevent ingress of moisture and vermin and touching of rusted parts of the panels etc. as required at site.

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

RENOVATION OF FIXED CAPACITORS OF MOTORS Dismantling of defective components from fixed capacitor banks of motors and their termination etc as required at site

Supply of heavy duty capacitors of various capacities , rated at 440V, 50 Hz, 3 phase AC , complete with discharge device and terminal cover and fixing clamps - make Standard

Banking of capacitor units to form suitable capacity capacitor banks using aluminium links/cables lugs and necessary hardware etc. as required at site

Supply of Indication lamps of various colours for replacement of defective indication lights - make FTC/Vaishno/ Technik

Installation of capacitor banks using necessary hardware , including their terminations with brass compression glands, lugs, tapes etc. as required at site

Testing commissioning of fixed capacitor banks of motors including following : i) Continuity and earth testing ii) Meggering of all equipment for phase to phase, and phase to earth.

B-RENOVATION OF STATIC CAPACITOR BANKS OF TRANSFORMERS Dismantling of defective components from static capacitor banks and such as capacitors, MCBs, etc. including their incoming and outgoing connections as required at site

Supply of heavy duty capacitors of various capacities , rated at 440V, 50 Hz, 3 phase AC , complete with discharge device and terminal cover and fixing clamps - make Standard

Banking of capacitor units to form suitable capacity capacitor banks using aluminium links/cables lugs and necessary hardware etc. as required at site

Supply of triple pole, MCB up 32 A for replacement of defective MCB-make L&T/Schneider/Havells

Installation of all components mentioned above using necessary hardware , including incoming/outgoing connections with copper wires, lugs, tapes etc. as required at site

Testing commissioning of static capacitor banks including following: i) Continuity and earth testing ii) Meggering of all equipments for phase to phase, and phase to earth.

Comprehensive Annual maintenance of following : 01. 200 kVAr APFC panels : 02 nos. 02. 100 kVAr Motor's static panel : 04 nos. 03. 65 kVAr Fixed capacitor bank for transformer: 02 nos. AMC will include regular visits of our Engineer to the site to monitor power factor and to and repair/ replace defective parts during the AMC period.

RP Electricals