Mô tả
| Phase Failure | Ok |
| Phase Sequnce Control | Ok(can be canceled) |
| Over Voltage Protection | 410V / 500V |
| Under Voltage Protection | 300V / 390V |
| ON delay(T_Delay) | 0,1sec / 20sec |
| OFF delay (T_Reset) | 0,1minute / 20minute |
| Neutral Failure Detection | have sealed |
| System Voltage | 400V AC3~(50/60Hz) Umax=(1,30)xUn Umin=(0,70)xUn |
