Delta VFD-V Series Drive
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May 16, 2022 7:48 am
How can resolve problem OH1 fault in delta VFD-V series drive ?
1 Reply
May 16, 2022 7:48 am
OH1: radiation base
over-heat
Temperature of the cooling
fan of the transistor module
exceeds the allowable
value
Check whether the fan is functioning
right and whether its ambient
temperature is within the rated
temperature
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