Name: ADW220 Lora Energy Meter Wireless
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

Acrel ADW220 Lora Energy Meter Wireless

ADW220lora wireless energy meter is based on ADW210 with LoRa wireless communication function, which can be connected to up to 4 three-phase current loops. It can expand the switch module, with 12 input + 4 output, 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 ADW220 Lora Energy Meter Wireless

Function

Parameter

Dimension

Accuracy

Active power: Class 1
Reactive power: Class 2

Frequency

Range: 50 - 60Hz

Pulse output

Active pulse output and reactive pulse output

Consumption

<0.5VA(Single phase)

Dimension (L*W*H)

Panel size (L×W): 72*97.7*36 mm

Installation: Din 35mm

Wireless

Transmission on 470MHz and maximum distance

in open space is 1km; 2G; NB

Starting current: 4‰lb

function of lora energy meter wireless

Auxiliary Power		AC/DC 85～265V; Consumption≤10VA;
Input	Frequency	45～65Hz;
	Voltage	AC 3×220V/380V; Overload: 1.2 times of rated value (continuous);
	Voltage	2 times of rated value / 1s; Power consumption: ≤ 0.5VA;
	Current	AC 5A、100A、400A、600A;(External opening transformer); Power consumption: ≤ 0.5VA;
	Current	Overload: 1.2 times of rated value (continuous); 10 times of rated value / 1s;
Measurement Accuracy		Frequency 0.05Hz, voltage、current Class 0.5; 2-31st harmonic accuracy: ± 1%;
Measurement Accuracy		Active electric energy level 1, reactive electric energy level 2;
Features	Pulse Output	Output mode: optocoupler pulse with open collector;
	Communication	RS485、Modbus-RTU; Baud rate 1200～38400;
	Switching Input	Dry contact input、Built power supply;
	Switching Output	Output mode: Relay normally open contact output; contact rating: AC 250V/3A DC 30V/3A;

Current Transformer	Dimension(mm)					Perforation size (mm)
Matched with ADW2xx Series	W	H	D	M	N	φ1	φ2
AKH-0.66/K-∅ 10N	27	44	32	25	36	10	9
AKH-0.66/K-∅ 16N	31	50	36	27	42	16	17
AKH-0.66/K-∅ 24N	39	71	46	36	52	24	23.5
AKH-0.66/K-∅ 36N	42.5	82	58	40	56	36	35
Picture of Current Transformer

Features of ADW220 Lora Energy Meter Wireless

It can monitor three-phase voltage/current, zero-sequence current, frequency, three-phase power and total power (active, reactive, apparent);

It can record the voltage, current and power extreme value of the current month and last month;

It can set the rate of 4 time zones and 14 time periods, and can have four-quadrant electric energy, and 12-month multi-rate electric energy statistics.

Diagram of ADW220 Lora Energy Meter Wireless

Optional Module

Dimension

Installation

Front Panel

Network