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Tel: 0755-28916839 13640994287
Contact: Mr. Shaw
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Frequency converter maintenance

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Name：Fuji G11 inverter repair

Model：富士G11

Fuji G11 inverter maintenance - Hong Jia Wei can repair maintenance of Fuji G11 inverter: no display, lack of phase, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter error, output module, display without damage, replacement parts etc.. Please call the service hotline 0755-28916839, 13640994287, we have a professional customer service staff to quickly respond to your needs.

Description

Fuji G11 inverter repair
Model: Fuji G11-7.5KW FRN
Failure phenomenon: display in operation "OL1"
Fault analysis: OL failure overload alarm, according to the fault V phase current fluctuation of large motor loading test current detection, it was found that the V phase has a significant imbalance of three-phase drive detected by oscilloscope, measuring driving voltage of V phase is normal, replace the V phase driver after the test waveform is often. With load test 3 phase output current is normal. After the customer is now running normally.
Jia Hong Wei repair service hotline: 0755-28916839, 13640994287 Shaw

Description

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