DDS1352 RS485 Modbus-RTU Single Phase Din Rail Energy Meter
● Reference Voltage: AC 220V
● Input Current: 10（60）A
● Small Compact Size
● Diverse Electricity Parameters Measurement
● Multi-rate/Flexible Tariff
● HMI for Parameters Setting
● DIN Rail Installation
● RS485 (MODBUS-RTU)
● IEC62053-21:2003; IEC62053-22:2003; CE; EAC

PRODUCTS

  • Features

    1.jpg

    Small Compact Size


    ● Dimension (L*W*H): 36mm*88mm*70mm

    2.jpg


    Diverse Electricity Parameters Measurement


    ● U (Voltage)


    ● I (Current)


    ● P (Power)


    ● Q (Reactive power)


    ● S (Apparent power)


    ● PF (Power factor)


    ● kWh (Kilowatt-hours)


    ● kVarh (Kilovar-hours)

    3.jpg


    Multi-rate/Flexible Tariff


    ● 4 Time zone


    ● 4 Tariff rate (Spike, Peak, Flat, Valley)


    ● 2 Time period list


    ● 14 Time period by day

    4.jpg


    HMI for Parameters Setting


    ● Code


    ● Protocol


    ● Address


    ● Baud rate


    ● Parity


    ● All Display

    5.jpg


    DIN Rail Installation


    ● 35mm standard DIN rail

    6.jpg


    LCD Display


    ● 8 digits

    7.jpg


    Wiring Instruction

    8.jpg


    Installation Instruction

    9.jpg


    Typical Connection

    10.jpg

  • 1. Function

    Function

    Function description

    Function provide

    Measurement of kWh

    Single-phase active kWh (positive and negative)

    ■

    Measurement of electrical parameters

    Voltage, Current, Active power, Reactive power, Apparent power, Power factor and Frequency

    ■

    LCD Display

    8 bits section LCD display

    ■

    Key programming

    3 keys to set parameters like code, address, baud rate, multi-tariff and communication protocol 

    ■

    Pulse output

    Active energy pulse output

    ■

    Multi-tariff

    Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates

    □F

    Communication

    Communication interface: RS485, Communication protocol: MODBUS-RTU

    □C

    Infrared communication

    ■

    ( ■： means standard; □： means optional)


    2.Technical parameter

    2.1.Electric performance

    Input voltage

    Reference voltage

    AC 220V

    Reference frequency

    50Hz

    Power consumption

    <10VA

    Input current

    Basic current

    10A / 20A

    Maximum current

    60A / 100A

    Starting current

    4‰Ib

    Consumption

    <4VA (Maximum current)

    Measurement performance

    Accuracy of measuring

    1class

    Range of measuring

    000000.00~99999999kWh  

     Clock accuracy

    Error≤0.5s/d

    Active pulse

     Pulse width

    80±20ms

     Pulse constant

    1600imp/kWh，LED

    Communication

    Interface

    RS485(A+、B-)

    Connection mode

    Shielded twisted pair conductors

    Protocol

    MODBUS-RTU


    2.2.Mechanical performance

    Outline (Length × Width × Height)

    88mm×36mm×70mm


    2. 3.Work environment

    Temperature range

     Work temperature

    -25℃~55℃

     Storage Temperature

    -40℃~70℃

     Relative humidity

    ≤95%(No condensation)

     Altitude

    <2000m



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