NIT No.03 Item No.01 (2026-27)

Dismantling the old ACB of 800 amp complete including its cradle after disconnecting the joints and mounting connections after discharging the ACB in proper shut down condition of the L.T. panel with all tools , men power etc.

Supply of Heavy duty microprocessor release based AHA series current capacity 800 Ampere Air Circuit Breaker (ACB) with Auxiliary switch , Breaking capacity 50 KA, with over current and short circuit protection & as per IEC 60947-2 , IS 13947-2, Triple Pole, 415V AC, Make:- Schneider

Supply of retrofit kit for 800 Ampere Air Circuit Breaker (ACB) Make:- Schneider

Fixing the new 800 Amp ACB with cradle in the bus coupler chamber including supply and fixing of MS Angle base support / frame of suitable size for mounting the ACB with supply of material and complete work as required for mounting and fixing of the cradle / ACB as required with all tools , men power etc.

Work of rectification of faulty wiring of control circuit as well as indication lights etc. circuit as per site requirement.

Supply and fixing of digital type ampere meter Make:- AE/C&S/L&T.

Supply and fixing of digital type Volt meter Make :-AE/C&S/L&T

Supply and fixing of ON/OFF/Trip indication light to show the current status of the ACB the job includes the connection of the lights along with proper thimble, lugs etc.

Work of vacuum cleaning of the complete panel after removal of ACB from the panel, the work includes the cleaning of bus bar and replacement of old screws etc.

Testing of complete panel along with all the functions of the newly installed ACB and complete panel as per load requirement and testing of operations /bus coupling operations.