FEATURES:
Power supply: 380V 220V 110V 440V
Capacity: 20A 30A 40A
Frequency: 50/60HZ
Output voltage: 0 ~ 97% output
Application of load: Load Resistance
Input signal: 4-20mA, 1-5VDC, VR adjustment in the Manual
Cooling System: Cooling by itself
Ambient temperature: -10 o C ~ 55 o C under 90RH