| Accuracy | Voltage/Current:0.5%, 0.2%;Frequency:0.1%;Power,Power Factor:0.5% | ||
| Display | 4-digit | ||
| Input | Nominal | Current | AC5A |
| Voltage | AC380V | ||
| Overload | Continuous: 1.2times; Instantaneous: voltage 2times(10sec.), current 10times(5sec.) | ||
| Frequency | 50/60Hz±10% | ||
| Power Supply | Auxiliary Power Supply | AC220V±5% | |
| Power Consumption | <3VA | ||
| Dielectric Strength | AC2kV | ||
| Insulation Resistance | ≥100MΩ | ||
| Average Lifespan | ≥50,000h | ||
| Working Environment | Temperature: -10~55;Relative Humidity:≤93%; No corrosive gas; Altitude:≤2500m | ||