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Hall Effect Sensors

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Hall Current Sensor HIEM-DC-150LY

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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- 50LY DC- 75LY DC- 100LY DC- 150LY
parameter sign
Primary nominal (r.m.s. current) IPN 50A 75A 100A 150A
Primary current measuring range IP ±150A ±225A ±300A ±400A
Secondary nominal RMS voltage  VSN  4V±1% at IPN      (RL    =10 kΩ)
Supply voltage VC ±15V DC ±5%
Zero offset voltage @IPN =0, TA = 25°C   V0   within±40mV
Thermal drift of offset [email protected] =0  VOT  ±1.5mV/°C  within±1.0mV/°C
Linearity of VSN at IPN =F.S εL ±1% of VSN    at IPN    =F.S
Response time Tr 5μs max
R.m.s. voltage for AC isolation test Vd 2.5KV/50 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. 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