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WEM Electric Motors & Drives (Pty) Ltd

Medium Voltage AC Variable Speed Drives

INVT GD 5000 Medium Voltage AC Variable speed drive

 INVT Medium Voltage AC Variable Speed Drives


    • Power Range: 200kW - 3350kW
    • Input Voltage Range: 3.3kV, 6.6kV, 11kV
    • Control mode: Open loop Vector  & SVPWM Control
    • Compatible with Synchronous or Asyncronous motors
    • Auto-tuning capability
    • Magnetic flux braking
    • Low harmonic design with Dry type phase shift transformer
    • Total harmonics distortion (THD): <2%
    • High power factor ≥97%
    • High efficiency, ≥96 & better energy saving effect
    • Various bypass options - manual or automatic
    • Standard Modbus with Profibus-DP & Ethernet optional
    • Master - slave operations (Up to 8 motors master-slave ; single VSD driving multiple motors)
    • Optic fibre technology to isolate high voltage and low voltage components
    • 10 " INVT HMI screen with excellent computor management
    • Power cells - modular design and each unit interchangeable 
    • Perfect sine wave output current, eliminates torque vibration, prevents motor from over-heating
    • Comprehensive protection function, monitor for power units
Typical Applications
    • Iron
    • Gas
    • Steel
    • Oil
    • Petrochemical
    • Power
    • Mining
    • Water
    • Chemical
    • Cement
    • Mill Drives
    • Fans, pumps, compressors
    • Belt conveyors
    • Turbines, dynamometers
    • Energy Saving


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