Closed-loop current sensor / DC / leakage current SCD3 Series

Product catalog summary

Product Description
The SCD3 DC Leakage Current Sensor by Shenzhen SoCan Technologies Co., Ltd. is designed for isolated measurement of small DC currents using magnetic modulation closed-loop technology. It features a high isolation voltage of over 3000VAC between primary and secondary circuits, a temperature compensation circuit for zero drift control, and a perforated input with unplugging terminals for easy mounting. The sensor complies with the UL94-V0 flame retardant rating and is suitable for use in electric power, industrial automation, and solar photovoltaic industries.

Technical Parameters

Input Power Supply Voltage Range: ±11 to ±18 VDC
Current Consumption: Up to ±10 mA
Output Voltage: 4.950 to 5.050 V at IPN, RL=10KΩ, TA=25℃
Accuracy: ±1% at IPN, TA=25℃
Linearity: ±0.5% at RL=10KΩ, TA=25℃
Response Time: 500 to 900 ms
Operating Temperature Range: -10 to 75℃
Storage Temperature Range: -25 to 85℃
Insulation Withstand Voltage: 3000 VAC
Weight: 310 g

Model Parameters
The SCD3 model is available in various configurations with primary current ratings of 10mA, 20mA, 50mA, 100mA, and 1A, with corresponding maximum peak values and output voltages.

Notes

Ensure the input power supply voltage is within the specified range to avoid inaccurate measurements or device failure.
Incorrect wiring can damage the sensor.
The zero voltage of the sensor can be adjusted as needed.

Catalog excerpts

Closed-loop current sensor / DC / leakage current SCD3 Series-1

DC Leakage Current Sensor SCD3 Product description Features  SCD series DC leakage current sensor, using the principle of magnetic modulation closed-loop, for isolated measurement of DC milliampere small current.  The isolation voltage between primary and secondary is greater than 3000VAC.  Temperature compensation circuit control, zero drift, accurate measurement.  Perforated input, unplugging terminals, screw fastening flat mounting.  Overall size(mm): 119(L)×31(W)×112(H)；Aperture：60mm  Comply with UL94-V0 flame retardant rating. Applications  Widely used in emerging industries and fields such as electric power, industrial automation, solar photovoltaic, etc. Implementation standards： GB/T 7665-2005 JB/T 25480-2010 JB/T 11205-2011 SJ 20790-2000 Shenzhen SoCan Technologies Co.,Ltd SoCan is committed to continuously improving product quality, and the company reserves the right to update its products.

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Closed-loop current sensor / DC / leakage current SCD3 Series-2

Technical Parameters Model Parameters （25℃） Primary Current IPN (DC) Primary Current Max. Peak Value IPM(DC) Output voltage Vout @±IPN，RL=10KΩ Electrical Data Item Input power supply voltage range Vc Output internal resistance ROUT Temperature coefficient of offset voltage TCVOE Withstand resistance RINS @500V DC @IPN Output voltage Vout RL=10KΩ TA= 25 Operating ambient temperature range TA Storage ambient temperature range Ts Insulation withstand voltage VD@50Hz, 60s, 0.1mA Weight m Shenzhen SoCan Technologies Co.,Ltd SoCan is committed to continuously improving product quality, and the company...

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Closed-loop current sensor / DC / leakage current SCD3 Series-3

If VC is less than the minimum value, the measurement will be inaccurate. If VC is greater than the maximum value, it may cause permanent failure of the measuring device. Notes: 1. Size error: ±1mm; 2. Primary aperture: φ60mm; 3. Fastening hole: φ6mm*2; 4. Output terminal: 2EDGVC-5.08-4P; 5. The IP indication direction is the positive direction of the current, and the OFS is the zero adjustment; 6. Incorrect wiring may cause damage to the sensor; 7. The zero voltage of the sensor can be adjusted appropriately according to the needs of users; Shenzhen SoCan Technologies Co.,Ltd SoCan is committed...

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