

Voltage | |
Nominal Voltage Un | 230V |
Limited Voltage | 70%~120%Un |
Frequency | |
Nominal frequency fn | 50~60Hz |
tolerance | 5% |
Current | |
Basic Current(Ib) | 5A |
Maximum current(Imax) | 60/80/100A |
Starting Current(Ist) | 0.4% |
Active energy constant | 1000imp/kWh |
Active energy to IEC62053-21 | Class1.0 |
Burden | |
Voltage circuit | <2W <8VA |
Current circuit | <1VA |
Temperature range | |
Operation meter | -25℃ to +75℃ |
Storage | -40℃ to +85 ℃ |
Insulation Level | 4KV rms 1 min |
Voltage impulse withstand | 8KV 1.2/50 μs |
Insulation System Classification | Protective Class Ⅱ |
Electrostatic discharge | |
Contact discharge | 8 kV |
Air discharge | 16 kV |
Electromagnetic RF fields | |
27 MHz to 500 MHz typical | 10V/m |
100 kHz to 1GHz typical 30V/m | 30V/m |
Fast transient burst test | 4kV |
Meter shell Protection Rate | IP54 |
Insulation System Classification | Protective Class Ⅱ |
Maximum cable size | 8 mm |







