NIT No. 03 (23-24) Item No. 1

A: 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 MNX -95 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.

Supply of Electronic Motor Protection Relay with in- built Earth Fault Protection model MPR300 -32 of L&T make or equivalent item of Schneider, Havells make to replace defective Motor Protection Relay in the LT panel.

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

Supply of Signal Phase preventer (PSR) to replace defective Signal Phase preventer in the LT panel. Make - CIC

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

Supply of Spreader Link for MCCB of 160 A capacity for operation and safety of individual feeders - Make L&T/Schneider/Havells

Supply of Handle for 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/Vaishno

Painting of the panel including treatment with electrical solution for removal of rust etc. rubbing for clearing rusted particles, applying the coat of primer & thereafter spray painting with matching paint shade to ensure uniformly.

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.

Power wiring with 16 sq. mm for connection between Contactor and MCCB & bus bar with copper lugs and necessary hardware etc. as required at site.

Servicing of LT panel including complete dusting of the panel, cleaning of contact points , Decarbonizing 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.

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. ii. Meggering of all equipment's for phase to phase and phase to earth. iii. Checking of tightness of all nut and bolts. iv. Monitoring of power factor.

B: RENOVATION OF APFC PANEL 100 KVAR - 2 NOS :- Dismantling of defective capacitor units from the APFC panel after suitably discharging the left-over charge on capacitors to ensure safety of the working persons along with dismantling of APFC relay, indications lights , meters, A/M switches , MCBs including dismantling of terminations and existing hardware and rusted parts and various other items requiring change in the panel 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

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 Contactor model MNX -32 of L&T make or equivalent item of Schneider, Havells make to replace defective Contactor in the LT panel.

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

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

Supply & laying of 95 sq. mm, 3½ core, aluminum armored cable, 1.1 KV grade. Make - Havells/Polycab

Laying of 95 sq. mm, 3½ core, aluminum armored cable, 1.1 KV grade. Make - Havells/Polycab

Making of end terminations with brass compression glands and aluminum lugs.

Fixing of all above components in the APFC 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.

Installation & connection of capacitors and other items as described above using necessary hardware, mounting arrangement and termination with multi- strand copper wires, lugs, tapes etc. as required at site.

Testing & commissioning of APFC panel as per required parameters including following :- i. Continuity and earth test, ii Programming of APFC relay for target power factor, 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

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