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    Epoxy Resin Insulation Indoor Current Transformer Indoor Current Transformers

    PRODUCT INTRODUCTION

    Indoor Type Current Transformers Cast Resin Insulated

    PRODUCT DETAILS

    LZZBJ9(G)-12/150b/2 indoor current transformer is casting resin insulated, pillar structure, with protective class and fully enclosed. It is used for metering electric energy and current monitoring, relay protection in the electrical system of rated frequency 50/60Hz rated voltage 12/15kV. It can be used for medial voltage AIS, or can be used for medial voltage switchgears. They can operate in all kinds of environments (such as wide range temperature (-50~60℃), high altitude, high humidity, high pollution or salt).

    Indoor Current Transformer Main Technical Parameters

    Rated   Primary Current I1n

    (A)

    Rated   Secondary Current I2n

    (A)

    Accuracy   Classes

    Rated Output (VA)

    cosΦ=0.8

    Rated   Short-time Thermal Current Ith

    (kA/s)

    Rated   Dynamic Current Idyn

    (kA)

    Rated   Insulation Level (kV)

    1500

    1

     

    5

    0.2S, 0.2, 0.5S,   0.5

    5P10,   5P15, 5P20 10P10, 10P15, 10P20

    15

     

    20

    63

    158

    12/42/75

    2000

    Note: The data listed in the above table are the normal ones, we can design them according to the customers’ special requirements. (Standards: GB 20840.2 & IEC 61869-2)

    Outline drawing and installation dimensions

     

     

     

     

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