ABB 751010G0808 VM1 Vacuum Circuit Breaker Control Board

2026-10-17

ABB 751010G0808 VM1 Vacuum Circuit Breaker Control Board


ABB 751010G0808 is the control board dedicated for ABB VM1 series vacuum circuit breaker. It acts as the core control unit of the vacuum circuit breaker, responsible for switching on/off control, status signal acquisition and fault monitoring for medium-voltage vacuum breaker equipment.


This circuit board receives local and remote operation commands, feeds back breaker position and fault status signals, and features overcurrent and abnormal state protection logic. It is widely used in power distribution cabinet maintenance, spare replacement and medium voltage switchgear renovation projects for power plants and substations.

Data Parameters


  • 1. Brand: ABB.

  • 2. Model: 751010G0808.

  • 3. Product Type: Vacuum Circuit Breaker Control Board.

  • 4. Applicable Device: VM1 series medium voltage vacuum circuit breaker.

  • 5. Function: Breaker closing / opening control and status feedback.

  • 6. Signal: Position feedback, fault alarm signal output.

  • 7. Feature: Support local and remote operation command.

  • 8. Diagnosis: Circuit abnormality and breaker state monitoring.

  • 9. Mounting: Installed inside VM1 vacuum circuit breaker.

  • 10. Operating Temperature: -10℃ ~ +60℃.

Core Functions


  • 1. Receive local panel or remote control commands to trigger closing and opening operation of VM1 vacuum circuit breaker.

  • 2. Collect circuit breaker working state, including switch position and mechanical condition signals.

  • 3. Detect abnormal operation state, generate fault alarm signal and upload status to upper control system.

  • 4. Provide interlock protection logic to prevent mis-operation and improve medium voltage switchgear safety.

  • 5. Realize signal communication between vacuum circuit breaker and substation monitoring system.

Application Scenarios


  • 1. Power substation VM1 vacuum circuit breaker spare replacement.

  • 2. Thermal power plant medium voltage switchgear maintenance and renovation project.

  • 3. Industrial factory power distribution cabinet vacuum breaker control board renewal.

  • 4. Power industry medium voltage switchgear spare inventory backup.

  • 5. ABB VM1 series aging control board replacement project.

FAQ


  • 1. Q: What is ABB 751010G0808?
        A: It is ABB VM1 vacuum circuit breaker control board, used to control the closing and opening of medium voltage vacuum breaker.

  • 2. Q: Can it be used for other types of vacuum breakers?
        A: No, it is specially matched with ABB VM1 series vacuum circuit breaker only.

  • 3. Q: Can it be hot swapped?
        A: Cut off high voltage and control power supply, carry out safety grounding before disassembly and replacement.


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