Closed-loop current sensor / DC / leakage current SCD1 Series

Product catalog summary

Product Overview
The SCD1 DC Leakage Current Sensor by Shenzhen SoCan Technologies Co., Ltd is designed for isolated measurement of small DC currents using magnetic modulation. It features a high isolation voltage of over 3000VAC and includes a temperature compensation circuit for accurate measurement with minimal zero drift. The sensor is compact, with dimensions of 72mm x 18mm x 60mm, and complies with the UL94-V0 flame retardant rating.

Applications
This sensor is suitable for use in various emerging industries, including electric power, industrial automation, and solar photovoltaic systems.

Implementation Standards
The product adheres to several standards, including GB/T 7665-2005, JB/T 25480-2010, JB/T 11205-2011, and SJ 20790-2000.

Technical Parameters

Electrical Data: The input power supply voltage range is ±11 to ±18 VDC, with a typical current consumption of ±10 mA. The sensor has a withstand resistance of 1000 MΩ at 500V DC and an output voltage range of 4.950 to 5.050 V at IPN, RL=10KΩ, TA= 25℃.
Accuracy and Linearity: The accuracy is ±1% at IPN, TA= 25℃, and linearity is ±0.5%.
Temperature Range: Operating ambient temperature is -10 to 75℃, and storage temperature is -25 to 85℃.
Insulation Withstand Voltage: 3000 VAC at 50Hz for 60 seconds.
Weight: 70 grams.

Model Specifications
The sensor is available in various models with primary current ratings of 10mA, 20mA, 50mA, 100mA, and 1A, with corresponding maximum peak values.

Notes

Ensure the input power supply voltage (VC) is within the specified range to avoid inaccurate measurements or device failure.
Incorrect wiring can damage the sensor.
The zero voltage can be adjusted according to user needs.

Catalog excerpts

Closed-loop current sensor / DC / leakage current SCD1 Series-1

DC Leakage Current Sensor SCD1 Product description Features SCD series DC leakage current sensor, using the principle of magnetic modulation closed 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. ion Perforated input, unplugging terminals, screw fastening flat mounting. Overall size(mm): 72(L)×18(W)×60(H) 72(L)×18(W)×60(H)；Aperture：18mm Comply with UL94-V0 flame retardant rating. V0 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. www.szsocan.com 1/3 sales@

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Closed-loop current sensor / DC / leakage current SCD1 Series-2

Technical Parameters Model Parameters （25℃） Primary Current IPN (DC) Primary Current Max. Peak Value IPM(DC) Output voltage Vout @±IPN，RL=10KΩ Output internal resistance ROUT Temperature coefficient of offset voltage TCVOE Current consumption Ic 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 Input power supply voltage range Vc Remark： Shenzhen SoCan Technologies Co.,Ltd SoCan is committed to continuously improving product quality, and...

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Closed-loop current sensor / DC / leakage current SCD1 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: ±0.5mm; 2. Primary aperture: φ18mm; 3. Fastening hole: ○ 4.2*3.6mm*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...

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