Single-phase WiFi Meter

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Highlight

What’s the Function of Single-phase Wireless Power Meter?

Basic Measure

1-phase Active&Reactive Energy
Active & Reactive Power
Current, Voltage, Frequency
Power Factor, Apparent Power

Wireless Communication

4G LTE & GRPS
WIFI(2.4&5G HZ)

Expanded Function

DI/DO
Cable Temperature
Residual Current

Alarm Function

Over / Under Power
Current; Voltage
Phase Lose

Specification

What’s the Specification of Acrel ADW310 series Single-phase WIFI Meter?

Online&Remote Energy Monitoring

● Paired with Acrel IoT Energy Monitoring System

● PC Access via IoT EMS WEB

● Mobile Phone Access via IoT EMS APP

● 4G Wireless Communication (Global)

● WiFi Wireless Communication (2.4GHz)

● Support MQTT, MODBUS-TCP protocol

● Support standard RS485 interface (MODBUS-RTU)

Multiple Extra Function

● 1-channel DO (Digital Output)

● 1-channel DI (Digital Input)

● 2-channel Cable Temperature Monitoring

● Active Pulse Output

Alarm Function

● Over/Under Current

● Over/Under Voltage

● Over/Under Power

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Parameter

What’s the Parameter of the Acrel ADW310 series Single-phase WIFI Meter?

Function Overview

Function

Description

Measurement

（Standard）

Single-phase AC Active&Reactive Energy (both forward and backward), Active Power, Reactive Power, Current, Voltage, Frequency, Power Factor, Apparent Power, Frequency

Measurement

(Optional)

Temperature Measurement:2-channel (Live line,Neutral line) Cable Temperature Monitoring; Thermistor:NTC; Range: -40~+99℃; Accuracy:±2℃

Communication

(Standard)

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

Infrared Communication – Constant Baud Rate 1200 bps

Communication

(Optional)

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

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

Protocol (For wireless Communication): MQTT and MODBUS-TCP

Display

(Standard)

LCD Display and LED Indicator

HMI

(Standard)

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

Software

(Standard)

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

Alarm Function

(Standard)

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

I/O Function

(Optional)

1-channel DI (Digital Input)

1-channel DO (Digital Output)

Main Parameters

Parameter	Description&Value
Voltage Input	Rated Voltage	220~264Vac L-N
	Reference Frequency	45~65Hz
	Power Consumption	＜0.5VA (each Phase)
Current Input	Rated Current	20(100)A AC
	Starting Current	1% Ib (Class 0.5); 4% Ib(Class 1)
	Power Consumption	＜1VA (each Phase)
Phase Wiring	1P2W	1-phase 2-wire
Measurement Performance	Standard	GB/T17215.322-2008，GB/T17215.321-2008
Measurement Performance	kWh Accuracy	Class 1
Pulse	Width of Pulse	80±20ms
Pulse	Pulse Constant	1600imp/kWh;

Environment

Condition	Description&Value
Temperature	Operating Temperature: -25℃～+55℃; Storage Temperature: -40°C ~+70°C
Humidity	≤95%RH, no condensation, without corrosive gas
Altitude	≤ 2000m

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Network

How does Acrel ADW310 series Single-phase WIFI Meter work?

Installation

How to Install the Acrel ADW310 series Single-phase WIFI Meter?

Specification	Dimension (mm)					Perforation size (mm)		Tolerance (mm)
Specification	W	H	D	M	N	Φ1	Φ2	Tolerance (mm)
AKH0.66-K/φ10N	27	44	32	25	36	10	9	±1
AKH0.66-K/φ16N	31	50	36	27	42	16	17	±1

Request Information & Quotation

Kindly Fill out the Form below and tell us more about your Requirements,
We would like to provide Suitable Solution for You.
or Send us Email directly, feeling.chang@email.acrel.cn