ADF400L Multi Circuits 1 phase 3 phase Prepaid Energy Meter
● Application: Prepaid&Postpaid (See about Acrel Prepaid Solution)
● Monitoring: Up to 36 Circuits 1-phase or 12 Circuits 3-phase or Mixed
● Measurement: 1-phase&3-phase kWh (Class 0.5S), kVarh, Active Power, Reactive Power, Current, Voltage and etc
● Rated Voltage: 3x220/380V (50Hz)
● Rated Current: 80A AC (direct connection); 3x1(6)A AC (via CTs)
● Communication (Main Body): RS485 (MODBUS-RTU); Ethernet; Infrared
● Communication (Expanded): 4G; WiFi; LoRa
● Remote Control: DO&DI
● Installtion: 35mm DIN Rail
● Power Supply: 3*220/380V or 220V AC
● Standard&Certificate: CE

PRODUCTS

  • Typical Application

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                                                                                               WEB Prepaid                             APP Prepaid                           Card Prepaid


    Features

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    Compact Modular Design


    ● Main Body (LCD&Keypads HMI)


    ● 1-phase Metering Module


    ● 3-phase Metering Module


    ● Expanded Communication Module

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    Multi Circuits Metering for 1-phase&3-phase


    ● 3 Types of Multi-circuits Combination


    ● Max 36 Circuits 1-phase Metering


    ● Max 12 Circuits 3-phase Metering


    ● Mixed (1-phase&3-phase Circuits Metering)

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    Remote Switch Control


    ● Control&Read Status of Switches


    ● 2 DO&2 DI (Main Body)


    ● Dry Contact DI (Main Body)


    ● 4 DO&4 DI (CT operated Sub Module)


    ● 220V AC Wet Contact DI (CT operated Sub Module)

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    Module Overview

    Main Body


    ● Max 36 Circuits 1-phase or 12 Circuits 3-phase


    ● Max 12 Modules (1-phase) or 6 Modules (3-phase)


    ● RS485 (MODBUS-RTU); Ethernet


    ● LCD&Keypads HMI

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    Sub Module (Connection via CTs)


    ● Monitor Max 2 Circuits 3-phsae


    ● 3x1(6)A AC (CT Operated Connection)


    ● 4DO&4DI (220V AC Wet Contact DI)


    ● LED Indicator

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    Sub Module (Direct Connection)


    ● Monitor Max 3 Circuits 1-phase or 1 Circuits 3-phase


    ● Max 80A AC Direct Load Current


    ● LED Indicator

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    Expanded Communication Module


    ● Upstream: 4G/WiFi/LoRa/LoRaWAN/NB-IoT


    ● Downstream: RS485 (MODBUS-RTU)


    ● RJ45 Interface (connected with Main Body)


    ● Power Supply: 24V/12V DC or 220V AC/DC

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    Dimension

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    Main Body


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    Sub Module (Direct Connect)


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    Sub Module (Via CTs)


    Wiring Illustration

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                                                       Direction Connect (1-phase&3-phase)                                                                                    Connect via CTs (3-phase)

  • ParameterDescription&Value
    Auxiliary
    Power Supply

     
    		Voltage

    3*220V/380V (for 3-phase sub modules); 220V AC (for 1-phase sub module)

    Power Consumption

    ≤10W

     Input 
    Voltage
    		Rated Voltage3x 220/380V AC (3-phase); 220V AC(1-phase)
    Frequency50Hz
    Input
    Current
    		Rated CurrentMax 80A Load Current (for 1-phase&3-phase sub module with direct connection); 3×1(6)A(for 3-phase sub module via CTs)
    Starting Current1‰ Ib (Class 0.5S)
    Accuracy
    		MeasurementClass 0.5
    Clock≤0.5s/d
     
    Pulse
    		Pulse Output1 Active Energy Pulse for each 3-phase Sub Module
    Pulse Width80ms±20ms
    Pulse Constant6400imp/kWh (3-phase)
    Communication
    		RS485MODBUS-RTU
    InfraredFor Prepaid Card Scanning
    EthernetMODBUS-TCP
    Environment
    		Operating Temperature-20℃~+60℃
    Storage Temperature-30℃~+70℃
    Humidity≤95% (No condensation)
    Altitude＜2000m