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Hall Effect Sensors

Vane Sensors

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Hall Current Sensor HIEM-NC-100LA

Electrical Data

TYPE NC- 25LA NC- 50LA NC- 75LA NC- 100LA
parameter sign
Primary nominal (r.m.s. current) IPN  25A  50A  75A  100A
Primary current measuring range IP 0~ ±38A 0~ ±75A 0~ ±105A 0~ ±150A
Secondary nominal RMS current ISN  25mA  50mA
Supply voltage VC ±15V DC    ±5%
Zero offset current @IPN =0, TA = 25°C I0 ±0.2mA MAX ±0.15mA MAX
Thermal drift of offset [email protected] =0 I0T ±0.1mA TYPE ±0.5mA MAX ±0.1mA TYPE ±0.25mA MAX
Linearity of VSN at IPN =F.S εL within±0.15% of    IPN   at IPN = F.S
Response time Tr <1μs TYPE
R.m.s. voltage for AC isolation test  Vd  2.5KV/50Hz or 60Hz/1min
Ambient operating temperature Ta -10~+80°C      E:-40~+85°C
Ambient storage temperature Ts -15~+85°C        E:-45~+105°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