| Customization: | Available |
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| Communication: | 4G LTE/WiFi/Lora/Lorawan/Nb-IoT/RS485(Modbus-RTU) |
| Application: | Building/Factory/Smart Grids/dB Room and etc |
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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
ADW300 wireless energy meter can measure all electrical parameters and 2-31st harmonics. It support 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. The meter has CE and IEC certification. The wireless energy meter has been used in many projects of American Tower, TASC Towers, Helios Towers, IHS Towers, Orange, Vodafone, Edgepoint, and others.
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) | |
1. 35mm DIN-rail installation
2. 3-phase 4-wire or 3-phase 3-wire methods
3. Voltage signal input via direct connect or PTs
4. Current signal input via CTs or Rogowski Coils
5. Power supplied by 85~265Vac L-N power source
1. Download of IoT EMS APP
2. Register your account with 3-month Free Trial
3. Or contact us to get Test Account
1. Acrel ADW300 smart energy Meters are recognized by a unique SN code
2. Scan QR code to add the wireless power consumption meter to your account
3. Edit CT&PT ratio according to paired CT&PT
4. If voltage input via direct connect, PT ratio set to 1 (Actual Power System Voltage = Voltage Signal Input of Meter)
5. If current input via 250A/5A CTs for example, CT ratio set to 50 (250÷5=50)
1. After 3 months, host service&buy-out service will be available for account renewal.
2. Contact us for more information about system charge item&meter quotation.
3. Before we send you the quotation, we will set a solution according to your request.
4. Provide full technical support for installing Acrel ADW300 3-phase wireless energy monitors and connecting meters to our system.
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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