NIT NO.13(M-3)ITEM NO.5

A. REPAIR/RENOVATION OF 2 Nos. APFC PANELS Dismantling of defective components of APFC panels such as capacitors, relays, lights , contactors , MCBs including dismantling of incoming and outgoing connection etc. as required at site.

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

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 triple pole capacitor duty contactors to replace defective contactors in APFC panel , suitable for 25 KVAR capacitors , make L&T/Schneider/Havells/DJB Approved

Supply of triple pole MCB up to 63 A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells/DJB Approved

Supply of triple pole MCB up to 32A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells/DJB Approved

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 EPCOS

Supply of LED indication light of various colours to replace defective lights in various stages of capacitor panel - Make : L&T/Havells/DJB Approved

Supply of push button sets to replace defective push buttons in APFC panel -make L&T/Havells/DJB Approved

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, dust and vermin’s and touching of rusted parts of the panels 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

Testing & commissioning of APFC panels 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 ctor iii. All function tests . Monitoring of power factor

SITC OF FIXED CAPACITOR BANKS OF MOTORS Supply of LT capacitor panel for housing 4 nos. capacitor banks for motors of 220 kW, made out of 14/16 SWG sheet steel duly painted in Siemens grey shade and ventilated with louvers for cooling and consisting of following switchgears for switching and protection of capacitor banks -make EPCOS

Supply of TP aluminium bus bars links for 4 nos. capacitor banks complete with mounting insulators , PVC heat shrinkable covering sleeves in red blue and green colour as per standard practice and necessary hardware as required

Complete power wiring with multi-strand copper wire of various capacities using lugs, tapes, cleats etc. as required and dressing of the wires with ties to hold the same in place for neatness and safety of the equipment as required

Supply of super heavy duty capacitor unit rated at 120kVAr,for 4 nos. 220 kW motors rated at 440v , 3 phase, 50 Hz system complete with terminal cover , cable end entry, mounting structure and hardware etc. -make EPCOS

Banking of capacitor units to form banks of suitable rating by using aluminium bus bars or copper multi-strand for electrical interconnection to form banks as per requirement of various feeders.

Supply of triple pole MCCB of 250 A capacity for operation and safety of individual capacitor bank - make L&T/Schneider/Havells/DJB Approved

Supply of Red ON indication LED lights to indicate status of capacitor banks -make FTC/Teknic/DJB Approved

Installation of various components as described below in the panel with alignment of components for ease of servicing and operation , complete with hardware , mounting structure to hold the capacitor banks and other components in place etc. as required.

Transportation of Capacitor panel of motors to the site and unloading of the same at the site.

Installation of complete panel on ground with civil work , if required, and necessary hardware to fix the panel on the ground , ensuring vertical alignment and double earthing of the panel with 25x5 mm GI strip and connecting the same to the main earthing system.

Supply of 185 mm sq. 3.5 core aluminium armoured cable 1.1 kV grade-make Havells/Grandlay/ DJB approved

Laying and termination of 185 mm sq. cable using necessary clamps, hardware, brass compression glands , lugs etc. as required at site.

Charging of the panel after conducting megger test on capacitor bank , tightening of all nut-bolts, ensuring alignment of various components for ease of servicing , checking of earth resistance for safety of men and material.

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

B. SITC OF STATIC CAPACITORS OF TRANSFORMER Supply of sheet steel enclosure panel made out of 16 SWG sheet steel for housing 2 sets of Capacitor banks (Total 60 KVAr), MCBs and indication lights for no-load compensation of transformers, complete with electrical inter-connections, bus bar , duly painted in Siemens Gray shade with anti-rusting coating to ensure rust free long life operation. Make : EPCOS

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 super heavy duty capacitors of various capacities rated at 440V 50Hz 3Ph MPP type, complete with terminal cover and discharge device and suitable clamping arrangement to keep location of the capacitor unit with gap for necessary ventilation space for cooling of capacitors to ensure longer life. . Make : Epcos

Supply of 100A MCCB as incomer of static capacitor bank panel. Make : L&T/Havells/DJB Approved

Supply of TP MCB up to 32A for protection of capacitors unit in various stage. Make : L&T/Havells/DJB Approved

Supply of Indication lights of various colours to indicate status of capacitor bank Make : L&T /Havells/DJB Approved

Supply of 70 sq mm, 3.5 , 1.1 kV grade core aluminium armoured cable for connection of static capacitor banks. Make- /Havells/Grandlay/DJB Approved

Laying of 70 sq mm. 3.5 core aluminium armoured cable for static capacitor bank.

Installation of static capacitor bank including termination of cables with brass compression gland and earthing of the panels with GI strip/wire etc. As required at site.

Testing and commissioning of static capacitor panels as per required parameters including following: i. Continuity earth test. ii. Meggering of all equipment for phase to phase, phase to neutral and phase to earth.

bhawani electrical system