一、 Description
      The current transformer is a full enclosed and prop shape product.  It is used for metering electric energy and current, relay protection in the electric power system up to 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
    The type of current transformer is afull - enclosed, bus bar and wall - through product.  It is made by outdoor resin( made in Switzerland ciba, the type is CW5837).  The product has much merit, such as:e.lectric arc resistances, ultraviolet ray and aging resistance, long working time etc.
四、 Condition of use
    1、ambient temperature：- 250C~+400C；If being requisition,it can be -400C.
    2、 pollution class：Ⅳclass
五、Technical  data
    1、 rated insulation level：12/42/75kV
    2、 rated secondary current：5A,  1A
    3、Rated primary current, accuracy form