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Hall Effect Sensors

Vane Sensors

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Hall Current Sensor HIEM-NC-151-104

Electrical Data

TYPE  HIEM-NC   -151-104
parameter sign
Primary nominal (r.m.s. current) IPN 25A
Primary current measuring range IP 0~ ±55A
Secondary nominal RMS current ISN 12.5mA±0.5% at IPN
Supply voltage VC ±12V~±15V DC    ±5%
Zero offset current @IPN =0, TA = 25°C I0 ±0.3mA at IPN   =F.S
Thermal drift of offset current @IPN =0 I0T ±0.6mA Max
Linearity of VSN at IPN =F.S εL ±0.30% of ISN   at IPN =F.S
Response time Tr 1μs Max
R.m.s. voltage for AC isolation test   Vd   3KV/50Hz or 60Hz/1min
Frequency bandwidth f DC-100KHz
Load resistance RL 100~200Ω at ±55A Max
Ambient operating temperature Ta -10~+80°C      E:-40~+75°C
Ambient storage temperature Ts -10~+85°C        E:-40~+90°C

Dimension (mm)


  1. Closed loop (compensated) multirange current sensor using the Hall effect
  2. High accuracy
  3. Very low temperature drift
  4. Wide frequency bandwidth
  5. High immunity to external interference


  1. AC variable speed drives and serve motor drives
  2. Uninterruptible Power Supplies (UPS)
  3. Battery supplied applications
  4. Power supplies for welding applications

Pin Identification