Closed-loop current sensor / DC / leakage current SCD9 Series

Product catalog summary

Product Description
The SCD9 DC Leakage Current Sensor by Shenzhen SoCan Technologies Co., Ltd. utilizes magnetic modulation closed-loop technology for isolated measurement of small DC currents. It features a high isolation voltage of over 3000VAC between primary and secondary circuits, temperature compensation for zero drift, and accurate measurement. The sensor is designed with a perforated input, unplugging terminals, and screw fastening for flat mounting. It complies with the UL94-V0 flame retardant rating and has dimensions of 161mm (L) x 35mm (W) x 150mm (H) with an 81mm aperture.

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

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 ±11V to ±18V DC, with a current consumption of up to ±10mA. The insulation withstand voltage is 3000VAC, and the sensor weighs 750g.
Output Specifications: The output voltage at IPN is 4.950V to 5.050V, with an internal resistance of 100Ω and a load resistance of 10KΩ. The accuracy is ±1%, and linearity is ±0.5%.
Temperature Range: Operating ambient temperature is -10℃ to 75℃, and storage temperature is -25℃ to 85℃.

Model Parameters
The SCD9 model supports primary currents ranging from 10mA to 1A, with maximum peak values from ±12mA to ±1.2A. The output voltage is ±5V±1% at ±IPN.

Notes

Size error is ±1mm, with a primary aperture of φ81mm.
Incorrect wiring can damage the sensor, and zero voltage can be adjusted as needed.

Catalog excerpts

Closed-loop current sensor / DC / leakage current SCD9 Series-1

DC Leakage Current Sensor SCD9 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): 161(L)×35(W)×150(H)；Aperture：81mm 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 Implementation standards： 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 SCD9 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 Accuracy Х @IPN，TA= 25℃ Linearity εL @RL=10KΩ， A= 25℃ T Offset voltage VOE @TA= 25℃ Temperature coefficient of offset voltage TCVOE Response Time tD @ 0→IPN Operating ambient temperature range TA Storage ambient temperature range Ts Insulation withstand voltage VD@50Hz, 60s, 0.1mA Weight m Output internal resistance ROUT Withstand resistance RINS @500V DC Output voltage Vout @IPN， RL=10KΩ，TA= 25℃ Input power supply voltage range Vc（±5%）（Remark...

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Closed-loop current sensor / DC / leakage current SCD9 Series-3

Notes: 1. Size error: ±1mm; 2. Primary aperture: φ81mm; 3. Fastening hole: ○ 6.5*2.9mm*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 to continuously improving product quality, and the company reserves the right to update its products.

Open the catalog to page 3