Current Sensor

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HS-UFB Medium current range / Bolt on type

CERoHS compliant
HS-UFB

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Dimensions

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Characteristics charts

Feature

  • Rated current: 100A–300A
  • Superior in response, linearity and temperature characteristics
  • Both the voltage output and the current output were prepared

Applications

Inverters, Servo drivers, Power supply equipment, NC machine tools

Electrical characteristics Ta=25℃

Output type Voltage output type Current output type
Type HS-UFB
100V4B15
HS-UFB
200V4B15
HS-UFB
300V4B15
HS-UFB
100A0025B15
HS-UFB
200A005B15
HS-UFB
300A0075B15
Rated current [If] ±100A ±200A ±300A ±100A ±200A ±300A
Continuously flowing DC current ±100A ±200A ±230A ±100A ±200A ±230A
Saturation current [Is] ±300A ±600A ±750A ±300A
(RL=90Ω)
±600A
(RL=5Ω)
±750A
(RL=5Ω)
Linearity limits 0~±250A 0~±500A 0~±700A 0~±250A
(RL=5~90Ω)
0~±500A
(RL=5~20Ω)
0~±700A
(RL=5Ω)
Rated output [Vh,Ih] V0±4V±1% (RL=10kΩ) I0±25mA±1% I0±50mA±1% I0±75mA±1%
Residual output [V0,I0] Within ±20mV Within ±0.2mA
Output linearity Within ±0.3%
Second coil resistance Approx. 53Ω
Response time Within 1μs (at di/dt=100A/μs)
Response performance Within 10%
Hysteresis voltage range Within 20mV Within 0.2mA
Output Temp. Coef. Within ±0.02%/℃
Residual output Temp. Coef. Within ±1mV/℃ Within ±0.01mA/℃
Control power supply ±15V±5%
Consumption current 20mA+(Input current/4000)
Operating Temp. -15℃~+80℃
Storage Temp. -25℃~+85℃
Dielectric withstand voltage 2500V AC 50/60Hz 1minute
Insulation resistance Not less than 500MΩ 500V DC
Note1)
The indicated residual output is the one after the core hysteresis is removed.
Note2)
Energization time of saturation current shall be within 1 second.
Note3)
Energization time of continuous live DC current x150% shall be within 1 minute.