NIT No-06 EE (EM) M-I/ (23-24) Item No. 01

Supply of Motorised as well as manually operated liquid rotor starter for 200 KW motor It will be 4 mm thick MS Electrolyte tank floor mounting, free standing Type, dust & vermin proof construction. It will be provided with 3 mm thickness. MS (Zinc plated) Fixed & moving electrodes having movement of electrodes in horizontal forward/Reverse, Mechanism Box/Cable box having reduction gear, pilot motor and other accessories for motorised operation, Control box having forward/reverse contactor, overload relay, indicating lamps, push buttons, Auto/manual switch & necessary back up protection etc, It will be providing suitable rating air break shorting contactor of TC/C&S/L&T/TC- Active make ( in delta connected) to suit the rotor current of motor for short circuiting the resistance when motor attains full speed, It will have interlocking arrangement/ circuit for Deptt’s stator control panel, so that, main motor can not be started unless resistance is in fully in position. It will having provision for manual operation also. Make: PEI/Advance/EE/Djb Approved Make

Dismantling of existing Old rusted LRS, removing of cable connection, installation of New LRS in proper foundation with heavy / skilled labour as per site requirement, joint cable connection, Thimbling, Crimping etc. Filling Water in Electrolyte Tank & Mix-up required Qty. Of Sodium carbonate solution in proper ratio to achieve ph valve up to 10-12. Check –up control wiring from LRS to Panel after completion of work, commissioning & testing ON/OFF Load in supervision of site –incharge.

HYDROCON ENGINEERS