Terms & Policies

Hall Effect Sensors

Vane Sensors

  Life-time Warranty No questions asked Replacement / Refund

Consult us about our Best Price Guarantee!


Hall Current Sensor HIEM- NC-25SY

Electrical Data

TYPE NC- 03SY NC- 05SY NC- 10SY NC- 20SY NC- 25SY
parameter sign
Primary nominal (r.m.s.current) IPN 3A 5A 10A 20A 25A
Primary current IP 0~ 0~ 0~ 0~ 0~
measuring range ±4.5A ±7.5A ±15A ±30A ±37.5A
Secondary nominal RMS voltage VSN 4V±1% (at RL=10KΩ)
Supply voltage VC ±15V(±5%)DC
Zero offset voltage @IPN =0, TA = 25°C V0 ±30mV at IPN   =0
Thermal drift of offset voltaget @IPN =0 v0T ±1mV/℃ at IPN   =0
Linearity of VSN at IPN =F.S εL <0.25% of VSN   at IPN =F.S
Response time Tr 1μs Max
R.m.s. voltage                             for AC isolation test Vd 2.0KV/50Hz or 60Hz /1min
Ambient operating temperature Ta -10~+70°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. Voltage supplies
  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

Pin Identification

1:-15V 2:0V 3:+15V 4:Voltage Output 5:Primary input Current 6:Primary output Current