Toroidal Zero Phase Current Transformer


  • ID≥Φ15mm, OD≤Φ36mm, H=7.3mm
  • High sensitivity, perfect temperature stability
  • Close to zero load shift and zero phase shift
  • Excellent balance characteristics
  • Small change for output voltage after passing the heavy current IDC
  • Various choices for different configurations and output harateristics


Part NumberZS03-03B
DescriptionToroidal Zero Phase Current Transformer
Structure Of WindingToroidal
Input Current25mA (Rated current 30A)
Output Voltage>17mV
Turns Ratio100
Load Resistance1000 Ω
Accuracy Class/
Insulation (Winding to Body)3 kV
Core InsideNanocrystalline Core
EncapsulationInsulation Tape Protected
Busbar TypeNone
Mounting MethodThrough-holes For Primary Wire
ApplicationMeters, Instruments
Accept CustomizedYes

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Toroidal Zero Phase Current Transformer
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