Three Phase Split Smart Meter(aMeter300-C)
| Description | Value |
| Voltage | |
| Reference voltage | 3×57.7/100-240/415V (Indirect) |
| operating voltage range | 70% ~ 130%Un |
| Current | |
| Basic current | 1A ( Indirect) |
| Maximum current | 10A (Indirect) |
| Starting current | 0.1%Ib (Indirect) |
| Accuracy | Class 0.2S or Class 0.5S for kWh (Indirect) Class 0.5S or Class 2.0 for kvarh |
| Frequency | |
| Rated frequency (fn) | 50Hz |
| Frequency range | ±5% |
| Pulse constant | Default: 8000 imp/kWh , 8000 imp/kvarh(Indirect) |
| Temperature | |
| Normal Operation range | -25℃ to +55℃ |
| Limit operation range | -40℃ to +70℃ |
| Limit range for storage and transport | -45℃ to +85℃ |
| Humidity | Up to 95% non-condensing |
| Power Consumption | |
| Power consumption in voltage circuit (active) | ≤2 W |
| Power consumption in voltage circuit (apparent) | ≤10 VA |
| Power consumption in current circuit | ≤1VA |
| Insulation Strength | |
| AC voltage test | 4kV |
| Surge Withstand | 6kV |
| Protection class | Class II |
| Electromagnetic Compatibility | |
| Electrostatic discharges | Contact 8kV, air 15kV |
| Fast transient burst | 4kV |
| Immunity to Impulse voltage (IEC62052-11) | 6 kV |
| Immunity to electromagnetic RF fields | 10V/m at reference current, 30V/m without current |
| Protection degree | IP54 Indoor |
