一、Description
    The current transformers are casting resin insulated.wall through and fully enclosed. They are used formetering electric energy and current, relay protection in the electrical system up to rated frequency 50Hz or60Hz and rated voltage lOkV.  The transformer can be executed according to the standards IEC60044 -1 and GB1208.
二、 Type designation

三、Construction
    This current transformer is fully enclosed and wall through type. It is full operating mode product, it
has a good ability of antipollution and moisture - proof.
四、Technical data
    1、 rated insulation level：12/42/75 kV：
    2、rated secondary current：5A ,1A;
    3、Rated primary current, accuracy classes combination. rated output and rated dynamic current see the form:
    4、The conditions of the pa:ttial discharge test according to GB 1208《current transformer》 will be fulfilled without exception;
  5、pollution class:  IIclass
  6、If being request,the class for measuring can be O，2S,O. SS