exhausting and dehumidifying a transformer/ vacuum pump unit composed of a vacuum pump, motor, separator, ... long time use at site. It is composed of a vacuum pump, motor, separator, guages, valves ... and piping, which are assembled on a skid base Technical ParameterZKCC-30ZKCC-70ZKCC-150ZKCC-300ZKCC ... -82X-152X-302X-70KT-300KT-500Wire size of power supply input ≥(mm2)11.53468Power Supply50Hz ...