Shunt sensor solution > Current sensor > 3 phase Current Sensor

3 phase Current Sensor

Lightweight and Space-saving by 3 phase

3 phase Current Sensor

Product features

  • Non-contact current measurement by magnetic field
  • Low magnetic residual error ±3mV
  • Enables high-precision measurement with excellent linearity ≦1.0%
  • Effect of external magnetic fields on other phases
  • Customize geometric busbar designs available

Applications

  • Inverter

Technical Data

ParametersProvisional specifications
Current detection range±600A (*provisional value)
Measurement accuracy≦±1.0%(F.S) *Ta=25℃
Maximum current±1,600A<1sec
Insulation voltage3kVac
Response speed≦4μs(di/dt 100A/μs)
Output value+2.5V±2V (Ratiometric)
Current consumption≦63mA
Input power supply+5V±0.25V
Operating temperature
range
-40℃ ~ +125℃
Quality assuranceAEC-Q100 (IC only)

* The information contained herein are provisional specifications and are subject to change without notice.

Reference dimensions

figure

Reliability evaluation of the Busbar module

ParametersTest conditions
Temperature
-Humidity Cycling Test
+85°C(12H) -30°C(12H) / humidity 95% / 48 cycles
Vibration testFrequency: 10~200Hz
Speed: 15min (round trip, long sweep)
Acceleration: 10~50Hz 2mm Double amplitude control 50~200Hz 10G
Direction: X、Y、Z Three directions
Time: 20 hours in all directions
Thermal shock test-30°C(0.5H) +85°C(0.5H) / 1,000 cycle

Current detection accuracy of phases (25℃)

figure