The product range of AC drives offered by CG extends to medium voltage range also wherein CG offers its customers proven design of ac drive based multi-cell technology. The voltage range of medium voltage drive extends from 3.3kV to 11kV and in power range CG offers medium voltage drive from 250kW to 8800kW. These drives are running successfully over past several years in various sectors like Cement, Power, Steel, Oil and Gas and Water. Medium voltage drives offered by CG finds its application in variety of applications including fan, pump, compressors etc.
1. The Drives are naturally suited for all new & retrofit Motors applications, for the following reasons.:-
2. The MV AC Drive proposed herein is suitable for 45 Deg. C Ambient condition.
3. The enclosure Class of Protection offered is IP- 30 or better.
4. Class – H Insulation level for Input side Transformer. Dry type with vacuum Impregnation.
5. IGBT Based Inverter - Multi level PWM technique with nearly sinusoidal output.
6. Suitable for working with the existing MV induction motor, this makes it perfect fit for retrofitting application. No de-rating of existing motor required.
7. Modular construction of drive suitable for maintenance.
8. Powerful diagnostics and user interface tools available
9. Serial Communication options available which provides integration with plant's DCS/SCADA/PLC controller through Modbus.