ADW300 Three Phase IoT Energy Meter(Lora,NB-IoT,4G,WIFI)

Type: Wireless 3 phase 4 wire energy meter


Measurement:Active kWh (positive and negative),quadrant reactive power energy.


Electrical measurement: U、I、 P、Q、S、PF、F、THDv、Harmonic on 2nd-31st,etc


Communication:RS485,LoRa,4G,NB-IoT or WIFI


Protocol:Modbus-Rtu,MQTT


● Max demand


Accuracy:Class 0.5S


● Max 4 loops temperature measurement


● 4DI/2DO


  • ADW300-Manual.pdf ADW300-Manual.pdf
  • description
  • DATA SHEET

General



ADW series din rail energy meter is mainly used for metering three phase active energy on low voltage network or medium voltage. There are RS485,4G,NB-IoT,WIFI communication way in order to help customers check, get and manage the value of energy consumption remotely.


It can be installed in distribution box flexibly, achieving the different demand of measurement and statistics of distribution on different areas and different loading. Besides, it can be equipped with other modules such as temperature measurement and residual current measurement.


It also could work with our IoT platform to help customers to check all parameters remotely.(See More




Specifications

  • LCD Display: 8 digits
  • Rated Input Voltage: 3×220/380V,3×380/660V, 3×380V,3 ×660V(LV);3×57.7/100V,3×100V(MV)
  • Rated Input Current:3×1(6)A ,333mV(Via CTs); 3×20(100)A(ADW300W)
  • Rated Frequency:45~60HZ
  • Key programming: 4 keys
  • Residual current: 1 channel
  • Temperature measurement: 4 channels
  • Communication: RS485(Modbus-RTU), Lora,4G,NB-IoT,WIFI

Characteristic

ADW300
  • ADW300 could have built-in 4G、WIFI、NB-IoT、Lora communication module.
  • ADW300 could be used in conjunction with our IoT platform, allowing users to remotely view all parameters including alarm function.
  • ADW300 also could directly connect to third-party platforms such as Azure, Amazon, etc.
  • ADW300 support API connection.
  • ADW300 support leakage current detection.
  • ADW300 support measuring the temperature of A、B、C、N phase wire.

Details


  • Communication via 4G or WIFI


    ADW300 with built-in 4G or WIFI module could send the data to our IoT platform or third-part platform directly.

    1
  • Communication via Lora


    ADW300 with built-in Lora module could send the data to our gateway AWT100 series, and AWT100 series could collect data of maxium 20 units of ADW300. Then AWT100 upload the data via 4G or WIFI.

    2

  • DO/DI Switch Function


    ● 2 DO (Digital Output)
    The digital output could realize remote control and alarm output as long as connect with the circuit breaker or alarm device

    ● 4 DI (Digital Input)
    The meter collects the external circuit breaker on-off information with digital input module

    3
  • Leakage Current Measurement Function


    ● 1-channel Residual Current

    ● Paired with Residual Current CTs

    4
  • Temperature Monitoring Function


    ● Thermistor: NTC

    ● Monitoring: 4-channel Cable Temperature (for A,B,C,N)

    ● Range: -40℃~+99℃

    ● Accuracy: ±2℃

    5

Overall View

Wiring Diagram

3-Phase 4-Wire connection
3-Phase 3-Wire connection

Typical Connection

Related Files

Parameter

Accuracy

Resolution

Measuring range

Statistical data

Active energy(kWh)

Class 0.5S

0.01kWh

0~999999.99kWh

Reactive energy(kvarh)

Class 2

0.01kvarh

0~999999.99kvarh

Voltage

0.2%

0.1V

50~285V

Current

0.2%

0.01A

0.01~80A

Active power

0.5%

0.001kWh

0~22.88kw

Reactive power

0.5%

0.001kvarh

0~22.8kw

Apparent power

0.5%

0.001VA

0~22.88kw

Power factor

0.2%

0.001

Frequency

0.2%

0.01HZ

45~65HZ

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