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Hall Effect Sensors

Vane Sensors

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Hall Current Sensor HIEM-NC-661/662

Electrical Data

TYPE NC- 661 NC- 662
parameter sign
Primary nominal (r.m.s. current) IPN 50A/DC 100A/DC
Primary current measuring range IP 0~ ±90A/DC 0~ ±150A/DC
Secondary nominal RMS current ISN 50mA±0.5% at IPN =F.S
Supply voltage VC ±12V~±15V DC ±5%
Zero offset current @IPN  =0,              TA  = 25°C  I0 within ±0.2mA at IPN =0 Within ±0.15mA at IPN =0
Thermal drift of offset current @IPN =0 I0T within ±0.5mA within ±0.4mA
Linearity  of  VSN    at IPN =F.S εL within ±0.1% of IPN    at IPN    =F.S within ±0.1% of IPN    at IPN    =F.S
Response time Tr <1μs
Frequency bandwidth f DC200KHz
R.m.s. voltage for AC isolation test Vd 3KV/50 or 60Hz/min
Load resistance RL 50~160 Ω 20~120 Ω
Ambient operating temperature Ta -10~+85°C      E:-40~+85°C
Ambient storage temperature Ts -25~+90°C        E:-45~+105°C

Dimension (mm)


  1. Opened loop (compensated) multirange current sensor using the Hall effect
  2. High accuracy
  3. Very low temperature drift Wide frequency bandwidth
  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

Connection diagram