Accuracy class | Voltage and current | Class 0.5 |
Power | Class 0.5 | |
Active energy | Class 1 | |
Input voltage characteristic | Measuring voltage | 0~600V(connected directly) |
Impedance | 1.8MΩ | |
Allowed overload capacity | 1.2 times/ continuous | |
Input current characteristic | Measuring current | 5A or 1A (connected by CT) |
Impedance: | <0.1Ω | |
Allowed overload capacity: | 1.2 times/ continuous | |
| | |
Communications interface | RS485 | |
Communication protocol | MODBUS-RTU | |
Electromagnetic compatibility | Conforms to Class IECⅢ | |
Insulation resistance | >50MΩ | |
Power frequency withstand voltage | AC2kV 50Hz/1min | |
| | |
Power supply | AC 85~265 VAC/45-65Hz DC 100~300 VDC | |
Working temperature | -40℃ ~ +70 ℃ | |
Dimensions | 75x55x120 (mm) | |
Weight | 0.3 kg |