Acrel ADW wireless electric energy meter

wireless energy meter realize the sub-item electric energy measurement in different areas

● Measurement: 3 Phase voltage, current, power, power factor, etc.

● Communication: RS485, LoRa, 4G, NB or 2G

● Max demand

● Accuracy: Class 1

ADW300 3 phase wifi energy meter is mainly used for the measurement of various electrical parameters of medium and low voltage networks and the measurement of active and reactive power. smart energy meter wifi has RS485 communication and a variety of wireless communication options, power meter wifi is convenient for users to monitor, collect and manage electricity consumption. wireless power meter can be flexibly installed in the distribution box to realize sub-item electric energy measurement, statistics and analysis for different areas and different loads.wifi kwh meter can upload data to our platform by wifi directly,no need to equip with wireless communication gateway.

Technical Datasheet

Product Name: Wireless energy meter realize the sub-item electric energy measurement in different areas

Voltage Input

Reference frequency:50Hz

Consumption:<0.5VA (Each phase)

Current Input

Input current:current 3×1(6)A ；3×1(6)A（ADW300W）, 3×20(100)A（ADW300W)

Start current:1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)

Consumption:<1VA (Each phase)

Power Supply:AC 85~265V

Power consumption:<2W

Measurement performance

Standard:IEC 62053-22:2003，IEC 62053-21:2003

Active energy accuracy:Class 0.5S（ADW300），Class 1（ADW300W）

Temperature accuracy:±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 1km;2G；NB；4G

Interface:RS485(A、B)

Connection mode:Shielded twisted pair conductors

Protocol:MODBUS-RTU

Work Environment

Storage temperature:-40℃~70℃

Humidity:≤95% (No condensation)

Altitude：<2000m

Dimension

Front Panel

① DO / DI  ② Brand  ③ Model Number  ④ Antenna Terminal  ⑤ Pulse Output Light  ⑥ Infrared Status  ⑦ Auxiliary Power Supply  ⑧ Temperature / Leakage Current

Network