NIT No. 36, Item No. 09 (2025-26)

Dismantling of old panel accessories from existing Panel, removing of all cable connection after taking necessary safety precautions/shut down etc

Air circuit breakers , 800A in frame1, 3 pole, EDO type with microprocessor based 50 KA with both side terminal adapter. Make :- L&T/ Schneider/ C&S/ DJB Approved

Motor protection Relay with display having data recording & Thermal over load, short circuit, earth fault, Phase loss, phase unbalance, phase reversal, under current & locked rotor protection. Make :- L&T/ Havells/ C&S/ DJB Approved

Amp. Meter digital, Make :- L&T/ Havells/ C&S/ DJB Approved

Volt Meter digital, Make :- L&T/ Havells/ C&S/ DJB Approved

Providing /fixing and making connection of including links, bends, aluminum bus bar will be of electrolytic grade conductivity or as per relevant IS having sufficient cross section area insulated with heat shrinkable PVC sleeve in phase color identification.. All hard ware for connection/joints shall be in high tensle.

Arrangement of incoming / outgoing cable termination by providing & fixing of terminal link of current carrying capacity 800Amp. With phase separator I. Removable cable gland plate to be provided for each cable entry with cable gland. Making connection of both incoming & out going side as required with proper insulation.

Fixing of the ACB in the existing L T Panel Board including providing & fabrication & fixing of the base frames of suitable sizes for ACBs in the chamber.

Fixing of motor protection relays by doing necessary modification in panel door for fixing the sane and control wiring with copper wire & setting of various fault protection as per site requirements

Fixing all the Amp. /volt meters, . at the metering chamber along with complete wiring through 2.5 sq mm single core copper wire including providing and fixing of necessary ferrules etc.

Insulation with heat shrinkable PVC sleeve/PVC tape throughout in red, yellow & blue color to identify three phases & black for neutral on panel bus bar.

Testing & commissioning of installed equipment & allied accessories as per required parameters with relevant IS .testing of the panel prior to switching on as Continuity and earth testing, Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth.