GD5000 medium voltage inverter controls coal conveyor in Quang Ninh

The solution of using 2 GD5000 medium voltage inverters are configured in master-slave mode with a medium voltage circuit breaker to control 2 355kW motors helps coal conveyors with a length of up to 1000m at Vinacomin – Quang Hanh Coal Company operating stably, saving energy and minimizing engine damage. In particular, it is possible to alternately use the new system and the old system, ensuring continuous production, minimizing the risk of stopping the machine during operation.

Project information

Name of client Vinacomin – Quang Hanh Coal Company
Field of activity Coal mining industry
Customer need Improve and upgrade the system by installing a new system of medium voltage inverter cabinets, which can alternately use the old system and the new system to ensure smooth operation of the system, helping the plant to perform contract schedule.
DAT’s solutions System supply includes:

  • 1 professional designed medium voltage circuit breaker cabinet.
  • 2 GD5000 medium voltage inverters are configured master-slave mode to control 2 355kW motors connected to 1 coal conveyor.
  • Transformer phase shift system.
Application results
  • The system operates stably.
  • Be assured of new system warranty service, old system maintenance service, and technical support when needed.
  • The master-slave control solution helps the long coal conveyor belt to operate stably, minimizing engine damage.

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