o ranges for standardized shaft extension on both B3-VH-9-D Bevel-helical speed reducers B3

Flender/Flender Gear Units/Bevel-helical speed reducers B3

on Scheme. 2. Suitable numbers of 4V Motor control centers shall be provide for feeding power supply to motors of rating less than or equal to 9kW, motorizedvalves/dampersetc.Allm otors(upto9kW)ofonetechnologica lunit will be grouped area wise and fed from separate MCC for ease of maintenance and shut down. Motors of one technological unit wil not be fed from MCC of other technologi cal units. MCCsshall be conven tional type in general. 3. Field located Power supply panels (MCB DB/ Local Starter Panels) shall be fed from LTPCC/MCC/PD as per their load. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 1 of 2 4. Fixed speed application LT Motors of rating greater than 9 kW shall be provided with independent Motor ontrol Panel (MCP) which shall be fed directly from LTPCC. ower devices like MCCB, Contactor, Contro transformers, shall be located in MCPs. Electronic type Over cu rrent relay (EOCR) with combined protection & display shall be provided. MC Ps shall be located in MCC room. 5. Remote / (RIO) panels shall be provided near MCC area for communication with PLC. 6. / , 2 with AMF & emergency power distr ibution system shall be provide , unless otherwise specified in TS. For such emergency loads, eme rgency MCCs shall be provided with two incomers and one bus coupler. ne incomer shall be fed from normal power and the other shall be fed from emergency power. Four pole MCCB/ACB shall be provided for incom ers & bus-couplers having interface with DG source. 7. MPCB/ Motor duty MCCB, contactor and overload relay rating for t