product
ADW300 wireless energy meter can measure full electrical parameters and 2-31st harmonics. It supports leakage current detection and 4 channels’ temperature measurement, power supply of DC12V or DC24V. It has optional communication of RS485, 4G, WIFI, Lora and Lorawan, supporting MQTT protocol. Users can connect it directly to Acrel’s IOT energy management platform or to third-party platforms.
| Voltage input | Rated voltage | 3×57.7/100V,3×220/380V,3×380/660V,3×100V,3×380V,3×660V |
| Referencefrequency | 50Hz | |
| Consumption | <0.5VA (Each phase) | |
| Current input | Input current | 3×1(6)A;3×1(6)A(ADW300w),3×20(100A(ADW300W) |
| Start current | 1%. Ib(Class 0.5S),4% Ib(Class 1) | |
| Consumption | <1VA (Each phase) | |
| Auxiliary power | Power Supply | AC 85~265V |
| Power consumption | <2W | |
| Measurement performance | Standard | IEC62053-22:2003,IEC62053-21:2003 |
| Active energyaccuracy | Class 0.5S (ADW300),Class 1(ADW300W) | |
| Temperatureaccuracy | ±2℃ | |
| Pulse | Width of pulse | 80±20ms |
| Pulse constant | 6400imp/kWh,400imp/kWh | |
| Communication | Wireless | Transmission on 470MHz and maximum distance in open space is Ikm;2G;NB;4G |
| Infrared interface | The constant baud rate is 1200 | |
| RS485 interface | RS485(A、B) | |
| Connection mode | Shielded twisted pair conductors | |
| protocol | MODBUS-RTU |
| Voltage input | Rated voltage | 3×57.7/100V,3×220/380V,3×380/660V,3×100V,3×380V,3×660V |
| Referencefrequency | 50Hz | |
| Consumption | <0.5VA (Each phase) | |
| Current input | Input current | 3×1(6)A;3×1(6)A(ADW300w),3×20(100A(ADW300W) |
| Start current | 1%. Ib(Class 0.5S),4% Ib(Class 1) | |
| Consumption | <1VA (Each phase) | |
| Auxiliary power | Power Supply | AC 85~265V |
| Power consumption | <2W | |
| Measurement performance | Standard | IEC62053-22:2003,IEC62053-21:2003 |
| Active energyaccuracy | Class 0.5S (ADW300),Class 1(ADW300W) | |
| Temperatureaccuracy | ±2℃ | |
| Pulse | Width of pulse | 80±20ms |
| Pulse constant | 6400imp/kWh,400imp/kWh | |
| Communication | Wireless | Transmission on 470MHz and maximum distance in open space is Ikm;2G;NB;4G |
| Infrared interface | The constant baud rate is 1200 | |
| RS485 interface | RS485(A、B) | |
| Connection mode | Shielded twisted pair conductors | |
| protocol | MODBUS-RTU |
Acrel is a high-tech enterprise focusing on research, production, sales and service. We mainly provide users with system solutions for energy efficiency management and electrical safety.
