一、Desctiption

        The current transformer is casting re,sins and fully enclosed. It is used for metering electric energy and current, relay protection in the electrical system up to rated frequency 50Hz or 60Hz and rated voltagelOkV.  The transformer can be executed according to the standards IEC44 -l and GB1208.1t is designed forthe handcart switch of KYnl - 10.

二、 Type designation

三、Construction

    This current transformer is casting resin insulated and wall through construct.  The tenninal Pl of the
primary winding is as the static contact of the switch cabinet and placed inside the epoxy - resin insulation
cavity.

四、 Technical data
    1、rated insulation level：12/42/75kV
    2、rated secondary current：5A,1A
    3、Rated primary cur-rent, accuracy classes combination, rated dynamic and thermal current see the fonnl and form2.)
    4、 pollution class：Ⅱclass