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 wireless power meter is convenient for users to monitor, collect and manage electricity consumption.

Acrel ADW300 3-phase wireless power monitor, wireless energy monitor can be flexibly installed in the distribution box to realize the measurement, statistics and analysis of sub-item electric energy of different regions and different loads

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 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.

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 ADW300W 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 meter can connect to power operation and maintenance cloud platform

Acrel ADW300 smart meter wireless series is suitable for electricity monitoring of reconstruction projects

FAQ of Acrel ADW300 3-Phase Wireless Energy Meter
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What's the biggest advantage of ADW300?
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ADW300 has its built-in wireless communication module which allow it to realize 4G LTE, WiFi, NB-IoT, LoRa upstream communication without using extra IoT gateways. For the application scenarios when the meters can't be of centralized installation, ADW300 will usually be the best option for monitor 3-phase circuits that were far from each other.

How should I deal with RS485 network communication malfunction?
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What if LoRa communication of meters malfunctioned?
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What's the difference between ADW300 and ADW300W?
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What do 3×57.7/100V,3×220/380V,3×380/660V,3×100V,3×380V,3×660V represent respectively?

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