| Communication: | 4G LTE/WiFi/Lora/Lorawan/Nb-IoT/RS485(Modbus-RTU) |
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| Application: | Building/Factory/Smart Grids/dB Room and etc |
| Rated Voltage: | up to 3*660~792VAC L-L |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Communication: 4G LTE/WiFi/LoRa/LoRaWAN/NB-IoT/RS485(MODBUS-RTU)
Measurement: 3 phase active power/reactive power/current/voltage/harmonic and etc.
HMI Programming: setting of CT/PT ratio, phase wiring, communication and etc
Application Scenario: building/factory/smart grids/DB room and etc
Rated Voltage: Up to 3*660~792Vac L-L
Rated Current: 3*1(6)A AC (via CTs)
Active Power Accuracy: class 0.5S
Reactive Power Accuracy: class 2
Certificate: CE/IEC/LVD
Acrel ADW300 wireless smart energy meter is mainly used to measure three-phase active electric energy of the low-voltage networks. With RS485 communication and 470MHz wireless communication function, our ADW300 4G smart energy meter is convenient for users to monitor, collect and manage electricity consumption.
4G, LoRa, WIFI wireless communication
Small volume, easy installation
Switch, temperature function optional
External open-type current transformer
| 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 | ±2ºC | |
| 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 |
| Functions | |
| Display mode | LCD |
| Energy measurement | Active kWh(positive and negative),quadrant reactivepower energy |
| Electrical measurement | U,I,P,Q,S,PF,F |
| Harmonic function | THDv,Harmonic on 2nd-31st |
| Three-phase unbalance degree | Voltage unbalance,current unbalance |
| Temperature measurement | Temperature of A/B/C/N(Alternate configuration:T) |
| leakage current | 1 channel residual current measurement |
| DI/DO | 4DI,2DO(Alternate configuration.K) |
| External current transformer | External open type current transformer(Alternate configuration:W) |
| Electrical parameter Alarm | Undervoltage, undercurrent,overcurrent,underload,etc |
| Communication | Infrared communication |
| RS485(Alternate configuration.C) | |
| Wireless transmission on 470MHz(Alternate configuration: LR) | |
| GPRS(Alternate configuration:2G) | |
| NB-IOT(Alternate configuration:NB) | |
| 4G(Alternate configuration.4G) | |
| WIFI(Alternate configuration.WIFI) | |
Acrel Co., Ltd.[Stock Code: 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. Acrel is equipped with complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets of systemic solutions used in China to help users to realize energy visual management, supply energy data services and improve electrical efficiency and safety.
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