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ADW300 IoT Wireless Smart Energy Meter

    Buy cheap ADW300 IoT Wireless Smart Energy Meter from wholesalers
     
    Buy cheap ADW300 IoT Wireless Smart Energy Meter from wholesalers
    • Buy cheap ADW300 IoT Wireless Smart Energy Meter from wholesalers

    ADW300 IoT Wireless Smart Energy Meter

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    Brand Name : Acrel
    Model Number : ADW300/4g
    Certification : CE,IEC
    Payment Terms : T/T
    Supply Ability : 5000PCS Per Week
    Delivery Time : 2-3 days
    • Product Details
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    ADW300 IoT Wireless Smart Energy Meter

    General


    Acrel’s LoRa devices and the LoRaWAN open protocol, new smart electricity metering solutions are proving to be a compelling alternative to other connectivity options for both Internet of Things (IoT) networks and smart grid applications. Lora/LoRaWAN energy meters allow the acquisition of energy meter readings and transmit data over several kilometres for aggregation.

    Technical parameter


    ParameterDescription&Value
    Voltage InputRated Voltage

    3x380~456Vac L-L or 3x660~792Vac L-L (via direct connection)

    3x100~120Vac L-L (via PTs)

    Reference Frequency45~65Hz
    Power Consumption<0.5VA (each Phase)
    Current InputRated Current3x1(6)A AC (via CTs)
    Starting Current1% Ib (Class 0.5); 4% Ib(Class 1)
    Power Consumption<1VA (each Phase)
    Phase Wiring3P4W3-phase 4-wire
    3P3W3-phase 3-wire
    Auxiliar Power SupplyVoltage Range

    85~265Vac

    Power Consumption<2W

    Measurement

    Performance

    StandardIEC 62053-22:2003; IEC 62053-21:2003
    kWh AccuracyClass 0.5S
    Pulse

    Width of Pulse

    80±20ms
    Pulse Constant

    6400imp/kWh; 400imp/kWh

    Features


    Multiple Communication Methods

    ● 4G LTE

    ● NB-IoT

    ● WiFi (2.4GHz&5GHz)

    ● LoRa

    ● LoRaWAN

    ● RS485 (MODBUS-RTU)

    ● Free Trial of IoT Energy Management System


    Diverse Electricity Parameters Measurement

    ● kWh (positive and negative)

    ● kVarh (positive and negative)

    ● U, I, P, Q, S, PF, Hz

    ● Harmonic (THDv, 2-31st)

    ● 3-phase current&voltage imbalance


    DO/DI Switch Function

    ● 2 DO Digital Output

    ● 4 DI Digital Input


    Residual Current Measurement Function

    ● 1-channel Residual Current

    ● Paired with Residual Current CTs


    Temperature Monitoring Function

    ● Thermistor: NTC

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

    ● Range: -40℃~+99℃

    ● Accuracy: ±2℃

    Display


    Wiring


    3-phase 4-wire connection 3-phase 3-wire connection

    Dimension


    Network


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