As we all know, when the inverter is installed in the control cabinet, its fault will increase with the temperature of the differential inverter itself and the temperature inside the cabinet, and the service life of the inverter will decrease with the temperature.
Power transmission operation steps1 Install the back cover before closing the front door.2 Operate and open the main shaft of the earthing switch.3 Use a transfer truck (platform truck) to push the hand truck (in the open state) into the cabinet (test position).
(1) Look at the appearance. Mainly check whether there is oil leakage outside the transformer, whether there is smoke or discharge of parts. Because the transformer shell is not tightly welded or the rubber pad is not good, it may cause transformer oil leakage.
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