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Single phase Conventional Meter

DDS188-RU101-Single Phase Two Wire Static Meter

Single phase Conventional Meter


Product Overview

DDS188 single phase watt-hour meter is made up of energy measuring element and register display element. This watthour meter is endowed with features of high accuracy, stable and reliable operation and strong surge capability, It conforms to the DDS measuring demands of our customers and it is an advanced, reliable, accurate metering outfit of electrical energy.

  • Main Features
  • The main Function
  • Technical Parameters



    ■   Measure Forward Watt-Hour power consumption, when the meter is reverse, the meter adds reverse power consumption into forward power consumption.



    ■   The register has 5 wheels and 1 decimal. The life of register is more than 15 years.


    ■   Bidirectional measurement of active energy.


    ■   Register display, showing total active energy.


    ■   Safety Performance: having passed EMC qualification test. Alternating isolation voltage test: test voltage 4kV 1min, conform to IEC62052-11, IEC62053-21.

    

    Item

    Description

    Value

    Accuracy

    Active/Reactive

    Class 1.0

    Voltage

    Rated voltage

    Range

    Limit

    220V

    0.85Un 1.2Un

    0.7Un1.3Un

    Cunrrent

    Range

    Start current

    5(40)A5(60)A10(80)A

    0.4%Ib (1.0)

    Frequency

    /

    50Hz

    Temperature

    Operation range

    Limit range for storage and transport

    -25 to +70

    -40 to +85

    Humidity

     

    Up to 95%

    Pulse constant

    /

    /

    Power Consumption

    Voltage circuit

    Current circuit

     

    0.8 W, 10 VA

     

    4  VA

     

    Housing

    Protection degree

    Meter cover

    Meter base

    Terminal cover

    IP51

    Opaque PC+fiber glass

    Opaque PC+fiber glass

    PC

    Diaplay

    Type

    Digit

    REGISTER

    5+1

    RTC accuracy

    /

    /

    Service life

    /

    ≥15 years

    Weight

    Net weight

    Gross weight

    0.5kg

    1.0kg

    Dimension

    /

    130mm×107mm×49m

    Standards

    IEC62052-11     IEC62053-21 

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