Acrel IoT 1-phase Wireless Smart Energy Meter ADW310

OverviewADW310 wireless measuring instrument is mainly used to measure the active energy of low-voltage network. It has the advantages of small size, high precision, rich functions, etc., and has many optional communication methods, which can support RS485 communication and Lora, 4G and other wireless communication methods , increasing the The current sampling mode of the external transformer is convenient for users to install and use in different occasions . It can be flexibly installed in the distribution box to meet the needs of power metering, operation and maintenance supervision or power monitoring for different areas and different loads .  Product Features 

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 Wiress Communication (2.4GHz) ● Support MQTT, MODBUS-TCP protocol ● Support standard RS485 interface (MODBUS-RTU)

 

Multiple Extra Function ● 1-channel DO (Digital Ouput) ● 1-channel DI (Digital Input) ● 2-channel Cable Temperature Monitoring ● Active Pulse Output

 

Alarm Function ● Over/Under Current ● Over/Under Voltage ● Over/Under Power

 Wiring Illustration 

PIN/Terminal Overview of ADW310 Series

 Wiring Diagram  

1-phase 2-wire Wiring Diagram (Voltage&Current Input)

 Outline Dimension  

Dimension of ADW310 (Main Body)

 

Dimension of paired CT [Main Body] for ADW310

 

Dimension of paired CT [Secondary Output Cable] for ADW310

  Application in IoT Solution4G Based Solution WiFi Based Solution  

Main Functions

Function	Function Description
Display method	LCD (field type)
Energy metering	Active energy metering (forward, reverse),
Electricity measurement	Voltage, current, power factor, frequency, active power, reactive power, apparent power
Harmonic function	Total harmonic content, sub-harmonic content (2 to 31 times)
Pulse output	Active pulse output
Temperature measurement function	Two- way temperature measurement (optional T)
DI/DO	1 DI, 1 DO (optional K)
LED indication	Pulse light indication
External transformer	External open type transformer
Electric parameter alarm	Undervoltage, overvoltage, undercurrent, overcurrent, underload, overload, etc.
communication	RS485 interface (optional C)
	470MHz wireless transmission (optional LR)
	4G wireless transmission (optional 4G)
	WIFI wireless communication (optional WF)

  Electrical Characteristics 

Voltage input	Rated voltage	220V
	reference frequency	50Hz
	Power consumption	<0.5VA per phase
Current input	Input Current	AC 20(100)A
	Starting current	1‰Ib (grade 0.5S), 4‰Ib (grade 1)
	Power consumption	<1VA per phase
Auxiliary power	Supply voltage	AC 85~265V
	Power consumption	< 2W
Measuring performance	Standards compliant	GB/ T17215.322-200 8 , GB / T17215.321-200 8
	Active energy accuracy	Level 1
	temperature accuracy	±2℃
pulse	Pulse Width	80±20ms
	Pulse constant	1600 imp/kWh
communication	wireless	470MHz wireless transmission, transmission distance in open space: 1km; 4G
	interface	RS485 (A, B)
	medium	shielded twisted pair
	protocol	MODBUS-RTU, DL/T 645-07