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Features
      Center hole-through, easy installation,on the safe side.
      Metal casing,better capacity of resisting outside surroundings.
      High-sensitivity/accuracy,good linearity.
      Two series for selection: passive and active


 Applications
      Used in high voltage electric power equipment
         insulation monitoring plant, which is stalled in
         transformers station.Provide exact measure-
         ment for mA leakage current of high voltage
         power equipment, such as transformers
         sleeve, current transformers


 Specifications
      Frequency:50Hz
      Rated current:10mA,20mA,30mA
      Measuring range:0.5~700mA
      Output signal:mV/mA
      Amplitude error:+-0.1%
      Phase error:+-1
      Environmental temperature:-30-+75 centigrade
         Influence on phase error by temperature
         change is<1
      Diameter of primary center hole: dia13mm,
         25mm, 40mm, 50mm