NIT No-07 EE (SDW) II/ (20-21) Item No. 12

Retrofitting of LT panel No 1 at Batla House SPS by carrying out following works: Supply of Air Circuit Breaker (ACB), 3 Pole 415 V AC,50KA Manual Draw out type, of rating 800 Amperes thermal magnetic Make: L&T/ Siemens/ C&S/ any approved brand of DJB

Supply of Amp. Meter digital (Make: L&T/ Siemens/ C&S)

Supply of Volt. Meter digital (Make: L&T/ Siemens/ C&S)

Supply of Indicating Lamp.(Make: L&T/Siemens/C&S)

Supply of UV release (Make: L&T/Siemens/C&S)

Supply of Shunt Trip coil 240V AC Make: L&T/ Siemens/ C&S

Supply of MCB SP 6Amp. (Make: L&T/Siemens/C&S)

Supply of Current Transformer 800/5 Make: L&T/ Siemens/ C&S

Supply of Neutral Link

Supply of Motor Protection Relay mm 10 model (Make: L&T/ Siemens/ C&S)

Dismantling of old panel & other accessories, removing of all cables connection after taking shut down with help of gas cutter, heavy labour etc.

Providing /fixing and making connection of bus bar size 100x10mm including 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 colour 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 tension.

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

Providing/fixing of MS enclosure sheet steel enclosure made out of 2mm CRCA sheet totally enclosed, powder coated free standing, floor mounted type, dust& vermin proof, outward opening, lockable doors having hidden hinges and a bolted back cover both using non-deteriorating neoprene rubber gaskets to provide IP-54 protection .The each part of the fabricated panel will be strictly subjected to seven tank treatment. The various components, assemblies and sub equipment’s of the panel will be as per standard given in relevant IS. Panel SIZE 2175MM(H) x500(W)x800MM(D)

Fixing of the ACB in MS enclosure & fixing of the base frames of suitable sizes for ACBs in the chamber. Fixing all the measuring instruments, lamps 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.

Loading, Unloading, Cartage and Transportation charges for the above Panel up to the site including charges of heavy labour etc.

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

MITTAL TRADING COMPANY

Raj Engineering Co.

Agarwala Traders

R K CORRUGATEDBOX AND ALLIED PRODUCTS