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  • JHOK-ZBG Integrated Residual Current Operated Relay
  • JHOK-ZBL/ZBM multi switch switch leakage (residual) relay
  • DJ-ZBS Switch Type Residual Current Operated Relay
  • JHOK-ZBZ intelligent leakage (residual) relay
  • DH-L Series Zero Sequence Current Transformers

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Measuring current transformer
Metering current transformer
Protective current transformer
Leakage (residual) protection device
 The zero sequence current transformer
Voltage transformer
Transmitter
Meter
common problem
How to use the current transformer correctly?
Introduction to installation specification of current transformer
Technical problems easy to appear in transformer test
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