| Phase |
Three Phase |
| Measuring Energy Range |
0 to 99,999 kWh |
| Output Voltage |
380 V or 400 V or 660 V or 690 V |
| Accuracy Class |
0.5S |
| Wireless Solution |
NB-IoT or 4G or GPRS or LoRa or LoRaWAN |
| Installation |
35 mm DIN Rail |
| Certificate |
CE or IEC |
| Display Type |
Analog and Digital |
| Display |
LCD Display |
| Communication |
RS485 Port with MODBUS-RTU Protocol |
| Frequency |
45 Hz to 65 Hz |
| Standard |
IEC62053-21 |
| Rated Voltage |
AC 230 V or 400 V or 690 V |
| Voltage Input |
3×57.7/100 V, 3×220/380 V, 3×380/660 V, 3×100 V, 3×380 V, 3×660 V |
| Reference Frequency |
50 Hz |
| Power Waste (Voltage) |
Each phase <0.5 VA |
| Current Input |
3×1(6) A; 3×1(6) A (ADW300W), 3×20(100) A (ADW300W) |
| Start Current |
1‰ Ib (class 0.5S), 4‰ Ib (class 1) |
| Power Waste (Current) |
Each phase <1 VA |
| Auxiliary Power Supply |
AC 85 to 265 V |
| Power Waste (Auxiliary) |
<2 W |
| Measurement Standard |
GB/T17215.322-2008, GB/T17215.321-2008 |
| Temperature Accuracy |
±2 °C |
| Pulse Width |
80 ±20 ms |
| Impulse Constant |
6400 imp/kWh, 400 imp/kWh-HJ |
| Wireless Communication |
Transmission on 470 MHz with max distance in open space of 1 km |
| Infrared Communication |
Constant baud rate of 1200 |
| Interface |
RS485 (A, B) |
| Connection Mode |
Shielded twisted pair conductors |
| Protocol |
MODBUS-RTU, DL/T 645-07 |
| Wiring |
3P3W or 3P4W |
| Pulse Output |
6400 imp/kWh, consumption <10 VA (Single phase) |
| Network |
LoRaWAN, Wi-Fi, 4G, NB-IoT |
| Operating Temperature |
-40 °F to 158 °F (-40 °C to 70 °C) |
| Weight |
2.20 lb (1 kg) |
| Dimensions |
3.23 in x 3.46 in x 2.81 in (82 mm x 87.8 mm x 71.5 mm) |
