ACREL ADW300 IOT WIRELESS POWER METER

ADW300 wireless measuring energy meter is mainly used for various electric parameter measurement as well as active and reactive power measurement of medium and low voltage networks. It has RS485 communication and a variety of wireless communication options, which is convenient for users to monitor, collect and manage electricity consumption. It can be flexibly installed in the distribution box to realize sub-item electric energy measurement, statistics and analysis for different areas and different loads.

Specification of ADW300 IoT Wireless Power Meter

Function

Description

Measurement

Three-phase AC kWh, kVarh, Active Power, Reactive Power, Quadrant Reactive Power Energy, Current, Voltage, Voltage&Current Unbalance, Power Factor, Apparent Power, Frequency, Harmonic (2~31st&THD)

（Standard）

Measurement

Temperature Measurement:4-channel (A, B, C, N) Cable Temperature Monitoring; Thermistor: NTC; Range: -40~+99℃; Accuracy:±2℃

(Optional)

Residual Current Measurement: 1-channel Residual Current Monitoring (Need to be paired with Residual Current Transformers)

Communication

RS485 Port with Modbus-RTU protocol – 1 start bit,8 data bits,1 stop bit, no parity; Baud Rate 1200~38400 bps, etc.

(Standard)

Infrared Communication – Constant Baud Rate 1200 bps

Communication

4G LTE – Normal Communicaiton Module Support: LTE-FDD: B1/B3/B5/B8; LTE-TDD:B34/B38/B39/B40/B41

(Optional)

4G LTE – Global Communication Module Support: LTE-FDD: B1/B3/B5/B7/B8/B20/B28; LTE-TDD: B38/B40/B41

WiFi – Support 2.4GHz or 5GHz

LoRaWAN

LoRa

NB-IoT

Display

LCD Display and LED Indicator

(Standard)

HMI

Keypads Programming: Setting of CT/PT Ratio, Communication, Phase Wiring and etc

(Standard)

Software

Adjustment Software: Setting of Data Upload Interval, WiFi configuration (Account&Password), Server Address, Port and etc

(Standard)

Alarm Function

Undervoltage, Overvoltage, Undercurrent, Overcurrent, Underload, Overload, Communication Disconnection and etc

(Standard)

I/O Function

4-channel or 2-channel DI (Digital Input)

(Optional)

2-channel DO (Digital Output)

Features of ADW300 IoT Wireless Power Meter

It has the advantages of small size, high precision, rich functions, etc., and has many optional communication methods, supporting RS485 communication and Lora, 2G, NB, 4G and other wireless communication methods;

It uses an industrial-grade microprocessor as the core, adopts an external open-type CT, and supports power-off-free installation;

It can meet the installation requirements of low-voltage cabinets and floor distribution boxes with strict space requirements.

300 adw IOT meter power