ACREL ADW SERIES IOT POWER METER

technical parameter

ADW2XX

ADW300

Auxiliary power

Voltage

AC/DC 85～265V

AC 85~265V

Power consumption

≤10VA

<2W

Voltage input

Rated voltage

AC 3×220V/380V

3×57.7/100V，3×220/380V，3×380/660V，3×100V, 3×380V，3 ×660V

Reference frequency

45～65Hz

50Hz

Current input

Input Current

AC 5A、100A、400A、600A,

3×1(6)A,3×1(6)A(ADW300W), 3×20(100)A(ADW300W)

(External opening transformer)

Starting current

/

1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)

Measuring performance

measurement accuracy

Frequency 0.05Hz, voltage and current Class 0.5, active electric energy Class 1, reactive electric energy Class 2,

Class 0.5S(ADW300)，Class 1(ADW300W)

2-31 times harmonic accuracy: ± 1%

Temperature:±2℃

Pulse

Pulse output

Output mode: optocoupler pulse with open collector,

/

Pulse Width

80±20ms

80±20ms

Pulse constant

able to set

6400imp/kWh , 400imp/kWh

Switch

Switch input

2+12DI

2DI

Switch output

2+4DO

2DO

Communication

wireless

LoRa,2G,NB,4G

LoRa,2G,NB,4G

Infrared interface

/

The constant baud rate is 1200

RS485 interface

RS485(A、B)

RS485(A、B)

Connection mode

RJ45

Shielded twisted pair conductors

protocol

MODBUS-RTU

MODBUS-RTU

Surroundings

Operating temperature

-20℃～+60℃

-20℃~55℃

Storage temperature

-40℃～+70℃

-40℃~70℃

humidity

≤95% No condensation

≤95% (No condensation)

altitude

≤2500m

<2000m

electromagnetic compatibility

Better than grade 3

/

Functions

ADW2XX

ADW300

Display mode

LCD display optional

LCD

Energy measurement

Positive and negative energy,31 days four quadrant and multi rate electric energy freezing, Four quadrant electric energy,12-month multi rate electric energy

Active kWh(positive and negative), quadrant reactivepower energy

Electrical measurement

U、I、P、Q、S、PF、F

U、I、P、Q、S、PF、F

Harmonic function

total Harmonic and 2-31 Fractional harmonics

THDv、Harmonic on 2nd-31st

Three-phase unbalance degree

Voltage/Current Phase Angle、Voltage/Current Degree of unbalance

Voltage unbalance,current unbalance

Temperature measurement

12 channel external NTC temperature

Temperature of A/B/C/N(Alternate configuration:T)

leakage current

4 channel residual current measurement

1 channel residual current measurement

DI/DO

Standard:2DI/2DO

4DI,2DO(Alternate configuration.K)

12DI/4DO with MK module

External current transformer

External Current transformer

External open type current transformer(Alternate configuration: W)

Electrical parameter Alarm

over-voltage, over-current, phase failure, DI linkage and other alarm output

Undervoltage, undercurrent,overcurrent,underload,etc

Communication

RJ45 interface

Infrared communication

RS485 Standard communication

RS485(Alternate configuration. C)

(AWT100-LoRa) LoRa Wireless Communication

Wireless transmission on 470MHz(Alternate configuration: LR)

(AWT100-2G) 2G Wireless Communication

GPRS(Alternate configuration:2G)

(AWT100-NB) NB Wireless Communication

NB-IOT(Alternate configuration: NB)

(AWT100-4G) 4G Wireless Communication

4G(Alternate configuration.4G)

(AWT100-WIFI) WIFI Wireless Communication

WIFI(Alternate configuration. WIFI)