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Open loop current sensor SCK8 Series

Open loop current sensor SCK8 Series

Open loop current sensor SCK8 Series

Product catalog summary
Product Description:
The SCK8 is a Hall effect open-loop current sensor designed for measuring DC, AC, pulse, and various irregular waveforms. It features a high isolation voltage of over 2500VAC between primary and secondary circuits, and is compliant with UL94-V0 flame retardant standards. The sensor uses automatic adjustment technology for enhanced performance.

Performance:
The sensor offers a wide measurement range, fast response speed, low zero and temperature drift, high accuracy, and good linearity. It is optimized for dynamic performance when the busbar is fully filled with primary perforations and has strong resistance to external electromagnetic interference.

Applications:
The SCK8 sensor is suitable for use in inverters, UPS systems, photovoltaic inverters, electric vehicle drives, high-frequency power supplies, and inverter welding machines.

Implementation Standards:
The sensor complies with several standards including GB/T 7665-2005, JB/T 7490-2007, JB/T 25480-2010, JB/T 9473-2020, and SJ 20792-2000.

Technical Parameters:
  • Input power supply voltage range: ±11 to ±18 VDC
  • Current consumption: up to ±15 mA
  • Output voltage: 3.960 to 4.040 V at IPN
  • Accuracy: ±1%
  • Linearity: ±0.5% IPN
  • Response time: 3 to 5 µs
  • Operating temperature: -40 to 125°C
  • Withstand voltage: 2500 VAC

Model Variants:
The SCK8 is available in models for primary currents of 50A, 100A, 150A, and 200A, with corresponding peak values and output voltages.

Dimensions and Notes:
The sensor has a primary aperture of φ16mm and lead pin output with a spacing of 2.54*4. It includes two φ2mm pins for welding positioning. The primary conductor temperature should not exceed 105°C, and incorrect wiring may damage the sensor.
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Catalog excerpts

Open loop current sensor SCK8 Series-1

Hall effect Open-loop current sensor SCK8 Product description: Features Based on Hall effect measurement principle, open loop circuit mode. The isolation voltage between primary and secondary is greater than 2500VAC. Header output, PCB mounting method. Comply with UL94-V0 flame retardant rating. Using automatic adjustment technology, product performance is better. Performance: Can measure DC, AC, pulse, and various irregular waveforms under isolated conditions. Wide measurement range, fast response speed, low zero drift, low temperature drift, high accuracy and good linearity. Dynamic performance (di/dt and response time) is optimal when the busbar is fully filled with primary perforations. Strong ability to resist external electromagnetic interference (BCI, EFT, CS, CE, ESD, dv/dt, etc.). Application It can be widely used in inverters, UPS, photovoltaic inverters, electric vehicle drives, high-frequency power supplies, inverter welding machines and other products. Implementation standards GB/T 7665-2005 JB/T 7490-2007 JB/T 25480-2010 JB/T 9473-2020 SJ 20792-2000 Certification Shenzhen SoCan Technologies Co.,Ltd SoCan is committed to continuously improving product quality, and the company reserves the right to update its products. www.szsocan.com 1/3 [email protected]

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Open loop current sensor SCK8 Series-2

Technical Parameters Model Primary Current IPN Primary Current Max. Peak Value IPM Output voltage Vout @±IPN,RL=10KΩ Electrical Data Item Input power supply voltage range Vc Output internal resistance ROUT Load Resistance RL Remark 3 Ambient operating temperature TA Ambient storage temperature Ts Withstand resistance RINS @500V DC Output voltage Vout @IPN Temperature Coefficient of Offset Voltage TCVOE Output voltage temperature coefficient TCVout Withstand voltage VD@50Hz,60s,0.1mA Weight m Remarks: 1. If VC is less than the minimum value, the measurement will be inaccurate. If VC is greater...

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Open loop current sensor SCK8 Series-3

When ±12V<VCC<±15V,will reduce the measurement range. Notes: 1. Size error: ±1mm; 2. Primary aperture: φ16mm; 3. The IP indication direction is the positive direction of the current; 4. Lead pin output, spacing 2.54*4; 5. Two φ2mm pins on the bottom for welding positioning; 6. The temperature of the primary conductor shall not exceed 105°C; 7. Incorrect wiring may cause damage to the sensor. Shenzhen SoCan Technologies Co.,Ltd SoCan is committed to continuously improving product quality, and the company reserves the right to update its products. www.szsocan.com 3/3 sales@

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All Shenzhen Socan Technologies Co.,Ltd catalogs and technical brochures

  1. SCB12-5A

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