| Type | Reference voltage | Rated current | Impulse constant |
| Three Phase Multi-Tariff Electronic Energy Meter | 220V | 5(6)A | 5000 imp/kWh |
| 220V | 50(100)A | 500 imp/kWh | |
| 220V | 10(100)A | 500 imp/kWh | |
| 110V | 5(6)A | 10000 imp/kWh | |
| 57.7V | 5(10)A | 20000 imp/kWh |
| Loading current | Power factor | Basic error (%) 1.0class |
| 0.05Ib~ Imax | 1.0 | <±0.6 |
| Operation voltage | 0.7 Un≤U≤1.2 Un | |
| Basic meter | Voltage line power consumption | ≤ 2W,10VA(single-phase) |
| Current line power consumption | <4VA(single-phase) | |
| with power carrier module(non-read the meter) | Voltage line power consumption | ≤ 2W,10VA(single-phase) |
| Current line power consumption | <4VA(single-phase) | |
| without module | Backup battery lifespan (display at power off) | >1years |
| with power carrier module | Backup battery lifespan(display of power off) | >1years |
| Backup battery parameter | 3.6VDC 800mAh | |
| current at the battery was power off | ≤100µA | |
| Normal operating temperature | 0ºC~+50ºC |
| Extreme operating temperature | 0ºC~+70ºC |
| Saving and transporting temperature | -25ºC~+80ºC |
| Saving and working humidity | ≤85% |
