IOT wireless energy meter
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IOT wireless energy meter

● Measurement: three phase voltage,current,power,power factor,etc. 
● Communication:RS485,LoRa,NB,2G,4G,WiFi 
● Max demand 
● Accuracy:Class 1
  • ADW300
  • ACREL

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Product Description

Overview


Brand:Acrel Place of Origin:China Certificate:CE
Application:IOT system

ADW300 three phase wireless energy meter

ADW300 wireless meter is mainly used to measure three phase active power in low voltage network.

● Measurement: three phase voltage,current,power,power factor,etc.

● Communication:RS485,RS485,LoRa,NB,2G,4G,WiFi 

● Max demand



Product Description


wireless energy meter

Rated U and I

3*220/380V,3*380V,3*57.7/100V,3*100V,3*1(6)A


Accuracy

Active energy:Class 0.5S

Reactive energy:Class 2


Frequency

Range:50-60Hz


Pulse output

Contant:6400imp/kWh


Consumption

<10VA(Single phase)





wireless meter terminal

Dimension(L*W*H)

72*87.8*71.5mm


Wireless

Transmission on 470MHz and maximum distance in open space is 1km;2G;NB;GPRS


Starting current

2%In


Display

LCD






Display


wireless meter wiring





Parameter

Parameter


Auxiliary power AC/DC 85~265V,consumption≤10VA
Input voltage Nominal Voltage 3*220/380V,3*380V,3*57.7/100V,3*100V

Consumption

<10VA or 2W(A phase),<0.5VA(B phase,C phase)
Frequency 50-60Hz
Input current Maximum current 6A
Starting current 0.002A
Consumption <2VA
Accuracy Class 0.5S
Temperature accuracy ±2℃
Communication Infrared
RS485(Modbus-RTU)(Optional:C)
470MHz wireless transmission(Optional:LR)
GPRS communication(Optional:2G)
NB-IOT communication(Optional:NB)
Pulse Width

80±20ms

Constant 6400imp/kWh
Outline L*W*H(mm) 72*71.5*92.6mm
Temperature Operating -25~55℃
Storing -40~70℃
Humidity

<95%(No condensation)

Altitude <2000m


Typical connection


Typical Connection

wireless meter connection


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  Email: elena@acrel.cn
  Skype:elena@acrel.cn
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       Zone, Shanghai, China

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