Acrel ADW300 Wireless Energy Meter
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.
Acrel ADW300 Wireless Smart Energy Meter Parameters
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 |
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 ADW300 3-Phase Wireless Energy Meter Monitor Diagram
There are four modes of connection like 3-phase 4-wire (current connected via CT), 3-phase 3-wire (current connected via CT), 3-phase 4-wire (current connected via PT and CT) and 3-phase -wire (current connected via PT and CT). Two-way Digital output and four-way Digital input. Record the historical data on electricity consumption covering the previous 12 months. Acrel ADW300 series supports LORA, 2G, NB, and 4G communications.
Acrel ADW300 3-Phase Wireless Energy Meter Features
Features | Demonstration |
Multiple Communication Methods ● 4G LTE ● NB-IoT ● WiFi (2.4GHz&5GHz) ● LoRa/LoRaWAN ● RS485 (MODBUS-RTU) ● Paired with IoT Energy Monitoring System |
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Power Quality Analysis ● Total Harmonic ● 2nd~31st Harmonic ● Voltage Unbalance ● Current Unbalance |
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Expanded Function ● 2-channel DO (Digital Ouput) ● 4-channel DI (Digital Input) ● 4-channel Cable Temperature Monitoring ● 1-channel Residual Current Measurement |
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Alarm Function ● Over/Under Current ● Over/Under Voltage ● Over/Under Power ● Phase Loss |
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Acrel ADW300 3-Phase 4G Wireless Energy Meter Wiring
Acrel ADW300 3-Phase 4G Wireless Power Consumption Meter Pin Overview
Acrel ADW300 3-Phase Wireless Smart Energy Meter Dimensions
Acrel ADW300 3-Phase Wireless Energy Meter Monitor Packaging
Packaging Overview (Minimum) |
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Packing Dimension and Weight
(Minimum) |
Minimum Package Contain 1 pcs Products
Dimension: 170mm*150mm*130mm |
Total N.W. (1 pcs)
0.233 KG |
Packing Dimension and Weight
(Large) |
Large Package Contain 36 pcs Products
Dimension: 540mm*530mm*490mm |
Total N.W. (48 pcs)
10 KG |
AverageLead Time | Manufacturing: 3~4 days
(If paired with system need extra 1~2 days for adjustment) |
Shippment: 8~9 days
(World Wide Shipment) |
Product HS Code |
9028301400 | |
CO Country of Origin |
China |
3-Phase Smart Meter Installation & Use
Step ①: Correctly install&wire meters
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
Step ②: Download&Register IoT APP
1. Download of IoT EMS APP
2. Register your account with 3-month Free Trial
3. Or contact us to get Test Account
Step ③: Add Meters to your 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)
Step ④: Start your 3-month Free Trial
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.
ADW300 Wireless Energy Monitor For Smart Meters Benefits
- 4G, LoRa, WIFI wireless communication
- Small volume, easy installation
- Switch, temperature function optional
- External open-type current transformer
ADW300 Wireless Power Meter Monitor Applications
- Remote meter reading of the power-distribution box
- Matched with IoT energy management system
- This wireless power consumption meter can connect to power operation and maintenance cloud platform
- Acrel ADW300 smart meter wireless series is suitable for electricity monitoring of reconstruction projects
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