Control Input Signals | : Current input: 4-20Ma, DC input impedance: 250, Voltage input: 1-5V, Manual input: 5K? potentiometer |
Load rated voltage range | 110V: 110VAC+ 10PHz 220V: 220VAC+ 10PHz 380V: 380VAC+ 10PHz 440V: 440VAC+ 10PHz |
Effective value current & refrigerating mode | : Air cooling mode: 40A, 60A, 80A,100A, 160A, 200A, 300A,400A Water cooling mode: 600A- 1200A |
Load connection mode and phase identification (3 Phases) | : Load mode: triangular or star type center not to grounding. Phase shift range: 1- 1200o Phase control voltage regulation type (non feedback/current feedback type). Distribution type zero position type (current feedback type). |
Electronic Protection | : Protective action: when the currents exceeds 130% of the rated current input is disconnected, alarm relay action. Action time : < 10ms Reset: press reset for power on or off or reset Relay contact capacity: 250VAC 3A |
Radiator excess temperature protection system | : Protection action: when the temperature of the radiator exceeds 75 deg;C, the output is disconnected Action time : <20ms Power restarts when the reset failure is removed |
Operating ambience | : Peripheral temperature range:0-60C Peripheral humidity range: < 0-90%RH |
Insulating impedance | : Minimum 20M 500VDC |
Insulation strength | : 2000VAC 1 minute (220V) 2500VAC 1 minute(380V) |
Material and external coatings | : Steel plate/paint coatings |