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Hall Effect Sensors

Vane Sensors

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Hall Current Sensor HIEM-DC-50LX

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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 DC- 20X DC- 30X DC- 40X DC- 50X
parameter sign
Primary        nominal(r.m.s. current) IPN 20A 30A 40A 50A
Primary          current measuring range IP 0~±30A 0~±40A 0~±60A 0~±70A
Secondary nominal RMS voltage VSN ±4V or ±5V
Supply voltage VC ±12V~±15V ±5%
Zero offset voltage @IPN =0, TA = 25°C   V0   <30mV
Thermal drift of offset voltage @IPN =0 VOT within±1mV/°C
Linearity of VSN  at IPN =F.S εL within±1%F.S
Response time Tr <7μs
R.m.s.  voltage for AC isolation test Vd 2KV/50Hz/1min
Accuracy X within±1.0%F.S
Frequency bandwidth f <20KHz(-1dB)
Current consumption IC <15mA
Load resistance RL ≥10 kΩ
Ambient operating temperature Ta -10~+70°C      E:-25~+85°C
Ambient        storage temperature Ts -15~+85°C        E:-40~+105°C

Dimension (mm)


  1. Opened loop (compensated) multirange current sensor using the Hall effect
  2. Small size and space saving
  3. Compact design for PCB mounting
  4. Low power consumption
  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. -15V
  3. Output
  4. 0V