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Hall Effect Sensors

Vane Sensors

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Hall Current Sensor HIEM-NC-400LTF

Electrical Data

TYPE NC- 50LTF NC- 100LTF NC- 200LTF NC- 300LTF NC- 400LTF
parameter sign
Primary nominal (r.m.s. current) IPN 50A 100A 200A 300A 400A
Primary current measuring range IP 0~ ±100A 0~ ±150A 0~ ±300A 0~ ±450A 0~ ±600A
Secondary nominal RMS current ISN 50mA± 0.8% 50mA± 0.5% 100mA± 0.5% 150mA± 0.5% 133.3mA ±0.5%
Supply voltage VC ±15V DC    ±5%
Zero offset current @IPN =0, TA = 25°C I0 within±0.2mA at IPN =0
Thermal drift of offset current @IPN =0 I0T within±0.2mA TYPE within±0.6mA MAX
Linearity of VSN at IPN =F.S εL within±0.1% of    IPN   at IPN = F.S
Response time Tr <1μs
Frequency bandwidth f DC-100KHz
R.m.s. voltage     for AC isolation test Vd 3KV/50Hz or 60Hz/1min
R.m.s resistance for DC isolation test / 500MΩ Min at 500V DC
Load resistance RL 80Ω 80Ω 40Ω 26.67Ω 30 Ω
Ambient perating temperature Ta -10~+80°C      E:-40~+85°C
Ambient storage temperature Ts -15~+85°C        E:-55~+125°C

Dimension (mm)


  1. Opened loop (compensated) multirange current sensor using the Hall effect
  2. Current supplies
  3. Very low temperature drift
  4. 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... output 4.....void