Open-loop Hall effect current sensor SCK18

high-accuracy

Product Details
SCK18 Series Hall Open Loop Current Sensor is a new generation open loop current sensor based on Hall effect principle, it can accurately measure DC, AC and pulse current and other various irregular waveforms current in electrical isolation condition

General Data

• Nominal Rms Current (Ipn): ±300AT to ±2000AT
• Measuring Range (Ip): 2*Ipn
• Load resistance Rmax: ≥10kΩ
• Output Voltage: ±4V
• Working voltage: DC ±12V~±15V(±5%)
• Accuracy @ Ta=25°C: ±1% FS
• Linearity @ Ta=25°C: ±1% FS
• Withstand voltage: 3kVrms/50Hz/min
• Offset Voltage: < ±30mV
• Offset temperature characteristics: < ±0.1%/°C
• Thermal drift of Vo: < ±1mV/°C (If=0)
• Response time: < 5uS
• Hysteresis offset: < ±25mV (if=F.S. 0 <--> Nominal RMS Current)
• Current consumption: <±15mA
• Operating temperature: -20~+80°C
• Storage temperature: -40~+85°C

Dimension (mm)
Primary aperture: □40*30mm
Fastening hole: φ4.5mm*2
The output terminal is compatible with Molex 5045-04A
The IP indication direction is the positive direction of the current
The temperature of the primary conductor shall not exceed 105°C
Incorrect wiring may cause damage to the sensor
Size error: ±1mm

Instructions

• SCK18 Series is open-loop current sensor. There is galvanic isolation between primary and secondary circuit of the sensor, it can measure DC, AC or pulse currents.
• Big square perforation, mainly measure cooper conductor current.
• Features: High accuracy, low power consumption, high liability and strong overload capacity.

Caractéristiques / Spécifications techniques

• Open loop Hall-effect current sensor
• Nominal RMS current: 300A to 2000A (various models)
• Output voltage: ±4V
• Working voltage: DC ±12V~±15V (±5%)
• Accuracy: ±1% FS
• Linearity: ±1% FS
• Withstand voltage: 3kVrms/50Hz/min
• Offset voltage: < ±30mV
• Offset temperature characteristics: < ±0.1%/°C
• Thermal drift of Vo: < ±1mV/°C (If=0)
• Response time: < 5uS
• Hysteresis offset: < ±25mV
• Current consumption: <±15mA
• Operating temperature: -20~+80°C
• Storage temperature: -40~+85°C
• Primary aperture: 40x30mm
• Fastening hole: φ4.5mm*2
• Output terminal: Molex 5045-04A compatible
• Galvanic isolation between primary and secondary circuits
• High accuracy, low power consumption, high reliability, strong overload capacity