Acrel ADW300W Wireless Metering Instruments Optional Communication Modes External Split Core CT LCD Display

Name: Acrel ADW300W Wireless Metering Instruments Optional Communication Modes External Split Core CT LCD Display
Brand: Jiangsu Acrel Electrical Manufacturing Co., LTD.

Overview ADW300 Wireless Metering Meter is mainly used to metering three phase active energy on low voltage network. The product boasts of advantages including compact size, high precision, rich features. According to different requirements, there are many communications functions like RS485 communication, WIFI, NB, 4G, adding the new current sampling mode using external transformer. It can be flexibly installed in the distribution box to achieve sub-item electric energy

Place of Origin China

Packaging Details carton

Input current 3*1(6)A 3*1(6)A(ADW300W) 3*20(100)A(ADW300W)

Reference frequency 50Hz

Power supply AC 85~380V

Model Number ADW300W

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Product Description

Overview

ADW300 Wireless Metering Meter is mainly used to metering three phase active energy on low voltage network. The product boasts of advantages including compact size, high precision, rich features. According to different requirements, there are many communications functions like RS485 communication, WIFI, NB, 4G, adding the new current sampling mode using external transformer. It can be flexibly installed in the distribution box to achieve sub-item electric energy metering, operation and maintenance supervision or power monitoring requirements for different regions and different loads.

Technical parameter:

Voltage input	Rated voltage	3×57.7/100V, 3×220/380V, 3×380/660V, 3×100V, 3×380V, 3×660V
	Reference frequency	50Hz
	Power waste	each phase<0.5VA
Current input	Input current	3×1(6)A; 3×1(6)A (ADW300W), 3×20A (ADW300W)
	Start current	1‰lb(Class 0.5S), 4‰lb(Class 1)
	Power waste	each phase<1VA
Auxiliary power supply	Supply voltage	AC 85~265V, AC380V, DC24V
	Power waste	<2W
	Active energy accuracy	Class 0.5S (ADW300), class 1 (ADW300W)
	Temperature Accuracy	±2℃
Pulse	Pulse width	80±20ms
Pulse	Impulse constant	320(100)A: 400imp/kWh, 31(6)A: 6400imp/kWh
Communication	Wireless	Transmission on 470MHz and maximum distance in open space is 1 km; LR; NB; 4GHW; WF
	Infrared communication	The constant baud rate is 1200
	Interface	RS485(A,B)
	Connection mode	Shielded twisted pair conductors
	Protocol	MODBUS-RTU,DL/T 645-07
Temperature range	Operating temperature	-10℃~45℃
	Storage temperature	-40℃~70℃
Humidity		≤95%(No condensation)
Altitude		≤2000m