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A: GD800-16-2736-6-01
Application condition: Ordinary speed regulation of mud pump.
Fault phenomenon: The inverter unit reports overheating after running the motor for a period of time.
How to solve it?
Reason analysis:
Check that the current during operation is within the rated range. The external ventilation system of the VFD is normal, and the air conditioning is working properly. Upon inspection of the internal cooling fans of the unit, it was found that two of them were not rotating. Check that the fan power supply voltage is normal.
Solution: Replace 2 fans.
Improvement effect: The unit temperature drops and the equipment works normally.
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