Frequency converter regular maintenance (2)

Dedusting frequency converter regularly, the emphasis is rectifier cabinet, inverter cabinet and control cabinet, if necessary, the rectifier module, inverter module and control cabinet can be removed from the circuit board after dust removal. Frequency converter down air inlet, upper air outlet whether dust accumulation or because too much dust and blockage. Frequency converter needs large ventilation because of its own heat dissipation, so after running for a certain time, surface area dust is very serious, so it is necessary to clean and remove dust regularly.