| |
Energy metering | Active kWh (positive and negative) |
Electrical measurement | U, I, P, Q, S, PF, F |
Pulse output | Active pulse output |
| (L1, L2, L3) powered display, pulse, communication, wireless status |
| Wireless transmission on 470MHz Infrared communication Communication interface: RS485 |
| Rated voltage | 3×220/380V |
Reference frequency | 50Hz |
Consumption | <2VA(Each phase) |
| Input current | 3×1.5(6)A, 3×20(100)A, 3×40(200)A, 3×80(400)A, 3×120(600)A |
Start current | 1‰Ib(1.5(6)A), 4‰Ib |
Consumption | <2VA (In maximum current circumstance) |
| Standard | CE, GB/T17215.321-2008, GB/T17215.322-2008 |
Active energy accuracy | 1 Class, 0.5S Class(using AKH-0.66/K-15) |
Temperature accuracy | ±2℃ |
| Width of pulse | 80±20ms |
Pulse constant | 6400imp/kWh, 400imp/kWh, 200imp/kWh, 100imp/kWh, 60imp/kWh |
| Wireless | Transmission on 470MHz and maximum distance in open space is 1km |
Infrared communication | The constant baud rate is 1200 |
Interface | RS485(A+,B-) |
Connection mode | Shielded twisted pair conductors |
Protocol | MODBUS-RTU |
| Operating temperature | -20℃~60℃ |
Storage temperature | -30℃~70℃ |
Humidity | ≤95%(No condensation) |
Altitude | <2000m |
