Fully enclosed indoor high voltage current transformer

The current transformer is a castable insulated pillar type current transformer, which is used for current and electric energy measurement and relay protection in power systems with rated frequency of 50HZ and rated voltage of 10KV.

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General:

The current transformer is an epoxy resin cast fully enclosed and insulated pillar type current transformer, which is used for current and electric energy measurement and relay protection in AC lines with rated frequency of 50HZ and rated voltage of 10KV

Technical Data


  • The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements

  • Rated insulation level: 12/42/75kV

  • Power factor of load: COSΦ=0.8

  • Rated frequency: 50Hz, 60Hz

  • Rated secondary current: 5A or 1A


    Rated primary currentA

    Accuracy classes combination

    Rated secondary outputVA

    1s thermal currentkA

    Rated dynamic currentkA

    0.2S 0.5S

    0.2

    0.5

    10P10

    10P15

    5-40

    0.2(S)/10P

    0.5(S)/10P

    10

    10

    10

    15

    15

    90lin

    220lin

    50-400

    100lin

    250lin

    500

    50

    100

    600

    56

    110

    800

    75

    110

    1000

    80

    130

Drawing

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