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Mechanical Meters

  • Application

  • Product Brief Introduction

     
    The type DD28 watt-hour meter is a  kind of inductive meter,which can be used for measuring  rated frequency 50HZ ,active  energy power consumption in  single phase A.C electric network .It features low consumption,small volume etc. Its performance conforms to GB/T17215.311-2008 0.5,1&2.0 class static A.C active watt-hour meter .
     

    Function and Features

          -The meter has separable iron core structure.
    -The bearing has three kinds: single-jewel, dual jewel, magnetic thrust.
    -The case has three kinds:Aluminum, plastic and glass.
    -The die-casting frame is alloy aluminum with excellent mechanical strength.

  • Technical Specification

  • Main Technical Data

    Type
    Accuracy
    Rated Voltage(V)
    Rated Current(A)
    Overload Capacity
    Starting Current
    Insulation Performance
    DD28-2
    2
    220~240
    2(4),2.5(5),3(6),5(10),10(20),20(40),40(80)
    200%lb
    0.5%lb
    AC voltage 2KV for 1min impulse voltage 6KVAC
    DD28-4
    5(20),3(12),10(40),15(60),20(80)
    400%lb

  • Configuration And Mounting Dimensions

  • Related Products
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