... /6kV/6.6kV/10kV/11kV high voltage variable frequency drives Product StructureWanlida Series high Voltage variable frequency drive consists of By-pass cabinet, Transformer ... with hostCAN, Profibus, Modbus, RS232, RS485 etc(Option)20Cooling modeForced air cooling21Storage temperature00C~450C22Ambient temperature-350C~+450C23Ambient humidity95%, no condensation24Protection gradeIP4025Noise ...