NIT NO. 17(2020-2021) EE(SDW)VI Item no.1

S/o Contactor 400 Amp MNX400 or equivalent Make- L&T/ HPL / BCH/Any other DJB Approved Make

S/o Contactor 300 Amp MNX300 or equivalent Make- L&T/ HPL / BCH/Any other DJB Approved Make

S/o MCCB 400 Amp TP, BC-50KA or more Make- L&T/ HPL/BCH/Any other DJB Approved Make

S/o Over Load Relay 180-300A Make- L&T/ HPL/BCH/Any other DJB Approved Make

S/o Digital Ampere Meter, 96X96 mm. Make- L&T / HPL/AE/Any other DJB Approved Make

S/o Digital Volt Meter, 96X96 mm. Make- L&T / HPL/AE/Any other DJB Approved Make

S/o Indicating Lights. Make- L&T / HPL/ BCH/Any other DJB Approved Make

S/o Star Delta Timer. Make- L&T / HPL/ BCH/Any other DJB Approved Make

S/o Single Phase Preventer Make- L&T / Minilac /HPL/Any other DJB Approved Make

Dismantling of the old Soft Starter system, 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.

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. 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 modification / addition of required Bus Bars 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 coloured 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 including carrying out all the works for supply arrangement including providing of material and consumables as per site requirement.

Fixing of Metering and indicating instruments for the Metering / indicating system of the panel chambers 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 Starters and other equipments complete with setting of relays, calibration of Meters etc. as per CT rating requirement and testing of operations for starters.

TIMEX ENTERPRISES

Raj Engineering Co.

HYDROCON ENGINEERS