General Features

        Explosion proof design with compressible SF6  insulation system and rupture disc

        Excellent seismic performance

       Cast aluminum housing

        Excellent short-circuit performance/capability

        Optimal field grading accomplished by a fine condenser grading system (from 245 kV)

        Special core class ratings TPS, TPX, TPY and TPZ are available
         Low reactance bar-type primary permits high short circuit currents

         Perfect transient performance

        Stable accuracy over a long period of time

        Maintenance free

        No insulation ageing

 

Characteristics of the products:

        Top core current transformer

        Identical principle design from 33kV to 550 kV

        SF6  insulation
        Composite Insulator

        Designed in accordance with main international standards for design, test and construction

       Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
       Low reactance bar type primary conductor provides optimal short-circuit performance
        Multiple-turn primaries for small primary currents

        Perfect transient response
        Core changes after assembly can be carried out without impairing the high voltage insulation