一、Description
   
    The current transformer of the type LZZB7 - 10GYWl is casting resin and fully enclosed product.  It is used for metering electric energy and current, relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage lOkV. The transformers can be executed according to the standards IEC60044 -1 and GB1208.

二、Type designation

  
三、Construction

    This current transformer is fully enclosed and post type,  It has a good ability of insulation, moisture
proof and antipollution especially being used in damp. If being installed, the terminal screw must be fixed tightly.

四、Technical  data

    1、rated insulated level：12/42/75kV
    2、rated secondary current：5A, 1A
    3、Rated primary current, accuracy classes combination, rated output, rated dynamic and thermal current see form
    4、The conditions of the partial discharSe test according to GB1208<currem transformer>will be fulfilled without exception