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Single phase Conventional Meter

DDS188-ML-Single Phase Two Wire Energy Meter

Single phase Conventional Meter


Product Overview

DDS188 ML Single Phase Static Watt‐Hour Meter, which adopt advanced technology of SMT and solid integrated circuit with super‐lower power loss, and apply latest and most advanced MPU and chips. It is designed to measure accurately kWh consumption of single phase active power with 220V/240V & 60Hz and its performance conforms to the IEC62053‐21 and IEC62052‐11 standard.


  • Main Features
  • The main Function
  • Technical Parameters


    ■   Bidirectional measurement of active energy


    ■   High accuracy and stability

     

    Measurement
    · Bi-directional Measurement
    · Active energy, Active reverse energy Measurement


    Register Display
    · Display in 5 digits integer and 1 decimal
    · Mechanical block mechanism which will prevent backward movement
    · Magnetic protection


    Others
    · Data reserve over 100 years under power off
    · Pulse output is operational to calibrate or pulse -gathering

    Item

    Description

    Value

    Accuracy

    Active

    Class 1 or 2 (IEC)

    Voltage

    Rated voltage

    Range

    Limit

    220V/400V

    0.8Un-1.2Un

    Current

    Range

    Start current

    5A /10A

    40A, 50A, 60A, 100A 0.4%Ib

    Frequency

    /

    50Hz/60Hz

    Temperature

    Operation range

    Limit range for storage and transport

    -40-+70

    -35-+70

    Humidity

     

    ≤95%

    Pulse constant

    /

    1600 imp/kWh

    Power Consumption

    Voltage circuit

    Current circuit

    ≤2.0W, 10VA

    ≤4VA

    Housing

    Protection degree

    Meter cover

    Meter base

    Terminal cover

    IP 51

    Opaque PC+fiber glass

    Opaque PC+fiber glass

    Opaque PC+fiber glass

    Diaplay

    Type

    Digit

    Register

    5+1

    RTC accuracy

    /

    /

    Service life

    /

    ≥10 years

    Weight

    Net weight

    Gross weight

    0.55kg

    0.64kg

    Dimension

    /

    155*110*60mm

    Standards

    IEC62052-11;IEC62053-21

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