NIT No. 21 (22-23) Item No. 3

RENOVATION OF LT Starter panel. Dismantling of defective components from the LT panel after suitably checking live parts to ensure safety of the working persons along with dismantling of Timer, Contactors, MCCB, single phase preventer, MCBs including dismantling of terminations and existing hardware, rusted parts and various other items requiring change in the panel as required at site.

Supply of triple pole Contactor model 36kA, MNX -110 of L&T make or equivalent item of Schneider, Havells make to replace defective Contactor in the LT panel.

Supply of triple pole Contactor model MNX -70 of L&T make or equivalent item of Schneider, Havells make to replace defective Contactor in the LT panel.

Power wiring with 25 sq. mm for connection between Contactor Star Delta and MCCB & bus bar with copper lugs and necessary hardware etc. as required at site.

Supply of Timer to replace defective Timer in the LT panel. Make - CIC

Supply of Signal Phase Preventer (VSP2) to replace defective Signal Phase Preventer in the LT panel. Make - L&T/ Siemens/ Schneider

Supply of triple pole MCCB of 160 A capacity for operation and safety of individual feeders. Make: - L&T/Schneider/Havells

Supply of LED indication lights of various colors to replace defective/burnt out lights make -standard/FTC

Control wiring with 1.5 sq. mm for connection between contactor and timer & Bus bar with copper lugs and necessary hardware etc. as required at site.

Servicing of panel including decarbonizing of contacts, Contactor, Bus bar & MCCBs terminations, tightening of all nut bolts, cleaning of various components and dusting of complete panel.

Fixing of all above components in the LT panel with suitable fabrication work to accommodate new items in the existing feeders for alignment of components and ease of termination complete with hardware etc. as required at site.

Testing & commissioning of LT Stater Panel as per required parameters including following:- i. Continuity and earth test. ii Programming of Electronic Motor Protection Relay. iii. Meggering of all equipment's for phase to phase and phase to earth. iv. Checking of tightness of all nut and bolts. v. Monitoring of power factor

Supply of APFC Panel 60 kVAr - 1 No. Supply of 60 kVAr, 440V, 3 ph., 50 Hz, APFC panel suitable for power factor improvement of inductive load. Make: - Standard/Polycab/Havells

Transportation of the panel at site and installation of the same on the ground with necessary hardware and civil work etc. as required at site.

Supply of 95 mm sq. 1.1 kV grade, 3.5 core aluminum armored cable. Make: - Paragon/ Havells/ KEI any other ISI marked.

Laying of 95 mm sq. cable on the ground using necessary hardware clamps etc. as required at site.

Termination of 95 mm sq. aluminum armored cable using brass compression glands, lugs, tapes etc. as required at site.

Supply and installation of 200/5 A Control CT after dismantling of main bus bars, fixing of CT in the bus bar with necessary hardware and re-fixing of bus bars as required at site- make AE/Kappa/Eqv.

Supply, laying and termination of 2 core, 2.5 mm sq. copper control cable from Control CT to capacitor panel on ground/wall etc. as required at site.

Supply, laying and fixing of double run 25x3 mm GI strip for earthing of panel from main earthing to capacitor panel using necessary hardware etc. as required at site.

Testing & Commissioning of APFC panel including: 1. Megger testing of complete equipment from phase to phase, phase to neutral and phase to earth. 2. Programming of APFC relay for target power factor. 3. Checking tightness of all nuts and bolts. 4. Monitoring of power factor during guarantee period.

RP Electricals