NIT No-03 EE (EM) M-I/ (24-25) Item No. 01

Dismantling of the ADVANCE make old Starter system, etc. of 280Kw, removing incoming and outgoing cable connections, all the existing switchgears and their mounting arrangement from the panel chambers, disconnecting the complete connection arrangement, removing mounting plates / sheets of panels, interconnecting bus bars system and cleaning of panels etc as per site requirement.

Power Contactor 550 Amp TP 220V

Power Contactor 400 Amp TP 220V

MCCB 630Amp TP 36Ka with spreader terminal

Over Load Relay 270-450A

Digital Ampere Meter, 96X96 mm.

Indicating Lights.

Star Delta Timer.

Copper wound auto transformer in 50% ,65% & 80% tapping with E- core stamping Mounted on MS base frame suitable for 280KW

Motor protection relay

Copper lead of suitable size duly sleeve with glass sleeve for connection from auto transformer to starter

Supply & filling of transformer oil in ATS

Fixing all the above MCCBs / Contactors with mounting arrangement /nut bolts etc. including modifications in the starters as per site requirement. Fixing Relays / Timers etc. the for making Starters functional and for making all the provisions for supply arrangement as required. The job includes providing of material and consumables as per site requirement.

Making of Bus Bar connection arrangement along with providing and fixing of required Bus Bars including modifications of existing for connecting MCCB and contactors for making star delta starting system, making all the connections of supply arrangement and interconnections of the Contactors etc. The job includes bending / shaping of bus bars with phase indicating colored sleeves, providing of bus bar support, Nut / Bolts, other material and consumables as per site requirement.

Making the required connections of Relays etc. through copper cables / wires of suitable size as required for making all the connections for operation of starters with tripping arrangement. Fixing of Protection system against single phasing with complete wiring and other required works. Restoration of cooling arrangement of starter panels by wiring of cooling fans with contactors. The job includes providing of material and consumables as per site requirement.

Making the required incoming and outgoing connections of the Starters by connecting cables for supply arrangement including carrying out all the works with providing of material and consumables as per site requirement.

Fixing of Metering and indicating instruments with control arrangement and making the wiring connections including providing / laying / connecting copper flexible wire / cable including thimbling etc. and other works as per required at site.

Testing & Commissioning of the renovated 280KW Starters and other equipment’s complete with setting of relays, etc. as per CT rating requirement and testing of operations for starters.

SS ENTERPRISES