NIT No. 18 (19-20) Item No. 5

Dismantling of old ACB & other accessories from existing Panel ,removing of all cable connection after taking shut down with help of gas cutter, heavy labor etc. of Set No. 5.

Providing /fixing and making connection of bus bar for connection of 800Amp. ACB links, bends, aluminum bus bar will be of electrolytic grade 55% conductivity or as per relevant IS having sufficient cross section area insulated with heat shrinkable PVC sleeve in phase color identification. The bus bar support insulator shall be of class F insulation made out of non-hygroscopic material as SMC/DMC. All hard ware for connection/joints shall be in high tensile.

Arrangement of incoming / outgoing cable termination by providing & fixing of terminal link of current carrying capacity 800Amp. With phase separator in sheet .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 800Amp. ACB in the existing L T Panel Board including providing & fabrication & fixing of the base frames of suitable sizes for ACBs in the chamber. Modification in panel door Re-Fixing of existing all the measuring instruments, CT's , lamps, etc. 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. and fixing the backup fuses as per requirement( ACB shall be provided by department)

Providing & fixing of under voltage trip unit complete with control wiring & setting of tripping Make: L&T/ DJB Approved

Providing & fixing of digital volt meter complete with wiring in 1.5 sq mm copper wire & ferrule Make:L&T/AE/ DJB Approved

Providing & fixing of digital Ampere meter complete with wiring in 1.5 sq mm copper wire & ferrule Make:L&T/AE/ DJB Approved

Providing & Fixing of indicating lamp RYB complete with wiring in copper wire Make: SG/Vaishnav/L&T

Providing/Fixing of MCCB of 100 Ampere of 50KA Breaking Capacity of 3 pole Make:L&T/DJB approved

Supply of Ceasefire ABC Powder based Fire Extinguisher (MAP 90) - 4 kg/4.5 kg. Range of ABC extinguishers are effective against Class A, B and C fires as well as Electrical fires. Make: - Ceasefire / OMAX and any approved make by DJB

Testing & commissioning of installed equipments, ,as per required parameters with relevant IS .testing of the panel prior to switching on as follow : i)Continuity and earth testing. ii) Meggering of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. iii)checking for all tightness of nut and bolts

Raj Engineering Co.

S S Sales And Projects

Monarch Engineering Works