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Acrel ADW300 Wireless Energy Meter

Name: ADW300 Wireless Energy Meter
Brand: Jiangsu Acrel Electrical Manufacturing Co., LTD.

ADW300 wireless energy meter is mainly used to measure three-phase active electric energy of low-voltage network, with RS485 communication and 470MHz wireless communication function, which is convenient for users to monitor, collect and manage electricity consumption.

Acrel ADW300 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

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Measurement: 3 Phase voltage, current, power, power factor, etc.
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Communication: RS485, LoRa, 4G, WIFI, LoRaWan
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Max demand measure
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Accuracy: Class 1.0

Products

Parameters of ADW300 Wireless Energy Meter

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
Auxiliary power	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	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)

Diagram of ADW300 Wireless Energy Meter

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 previous 12 months.Supports LORA, 2G, NB, and 4G communications

ADW300 Wireless Energy Meter Smart Power Meter Monitor