H4-DH8A ry C or higher No packaging or basic packaging o Helical gearboxes H4

Flender/Flender Gear Units/Helical gearboxes H4

IGBT/IGCT based Sine coded PWM control The inverter shall be ith multi level topology. VFD shall be designed to reduce motor terminal dv/dt and allow longer cable length from drive to motor. The distance between VFDs to compressors shall be as per approved layout, suitable dv/dt filter shall be provided at VFD output. VFD shall have provision to communicate to automation system on system communication bus preferabl Industrial Ethernet. 2. Reference Standards IEC6-2, ANSI 2 DIN VDE IEEE 5-1 3. Overload capacity 1% of the rated current for 1 minute (in cycle of 5 min) for variable torque applications. 4. Drive Power facto Greater than 0.9 5. Efficienc More than 9% or better full speed and full load. 6. Torque accurac Shall commensurate with Process Fan application 7. Speed control accurac Shall commensurate with Process Fan application 8. Cooling medium & Ventilation Air Cooled. 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 9. Load side components Sine wave Filter, if applicable Output reactor (if required as per distance indicated above). 1. Meters Input voltmeter and ammeter ith selector switches Output Voltage, current & frequency in addition to input parameters shall be available through Operator Panel. kW, kWH, Power factor shall also be available through the same. Online Harmonic Analyzer for harmonics at input side. 1. Selector switches Local , Remote. Auto , Manual. 1. Pushbuttons Trip reset, Start, Emergency stop and others as per scheme requirements 1. Lamps Drive ready Drive trip , , phase power ON Control supply ON Any other lam