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Hall Effect Sensors

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Hall Current Sensor HIEM-NC-200CS

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For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).

Datasheet PDF

Electrical Data

TYPE NC- 25CS NC- 50CS NC- 100CS NC- 200CS
parameter sign
Primary nominal (r.m.s. current) IPN 25A 50A 100A 200A
Primary current measuring range IP 0~ ±50A 0~ ±75A 0~ ±150A 0~ ±250A
Secondary nominal RMS current ISN 25mA ±1% 50mA ±0.8% 50mA ±0.8% 100mA± 0.8%
Supply voltage VC ±15V DC (±5%)
Zero offset current @IPN =0, TA = 25°C I0 ±0.2mA
Linearity of VSN at IPN =F.S εL <0.2%
Response time Tr 1μs Max
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. Small size and space saving
  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

1:+15V 2:-15V 3:VOUT 4:void