CD 1000-S/SP6

Current Sensors Overview

The CD 1000-S/SP6 is a closed-loop fluxgate current transducer designed for high-precision measurement of DC, AC, and pulse currents. It features galvanic isolation between primary and secondary circuits. The device supports a primary current range of ±1200 A with a frequency response from DC to 10 kHz. Key electrical specifications include an accuracy of ±3% and linearity of ±1%. The sensor operates with a supply voltage of 15 V to 24 V and exhibits a response time of 40 µs. It utilizes a single pass-through configuration for bidirectional current monitoring.

Current Sensors Feature Summary

• Closed-loop compensated design utilizing zero flux detection technology for high accuracy
• Galvanic isolation between primary conductors and secondary control circuitry
• Bidirectional measurement capability for precise DC, AC, and pulse current analysis

Current Sensors Applications

• Railway current monitoring systems
• Differential current detection in opposing conductor setups
• High-power electronic drive inverters
• Industrial motor control applications

Current Sensors Procurement Notes

Verify the specific suffix SP6 against official LEM documentation to confirm pinout compatibility and connector type. Ensure supply voltage requirements align with the 15 V to 24 V operational range. Confirm that the ±1200 A primary current rating matches the system's peak load demands. Check for any required calibration procedures or mounting hardware specifications listed in the manufacturer datasheet before integration.

Current Sensors Selection Notes

Select this component when high precision and fast response are critical for current feedback loops. The fluxgate technology offers superior stability compared to open-loop alternatives. Consider the physical dimensions and thermal management requirements associated with the C-type module housing. Ensure the application environment supports the specified operating temperature range and insulation voltage levels defined by the manufacturer.

Current Sensors Part Context

This model belongs to the LEM CD series of closed-loop current sensors. These devices are engineered for demanding industrial environments requiring reliable galvanic isolation. The series typically includes variants with different current ratings and output configurations. The CD 1000-S/SP6 represents a high-current variant suitable for heavy-duty power electronics and traction applications.

Current Sensors Replacement Considerations

Consult LEM official substitution guides for direct equivalents. Verify mechanical footprint and pin assignment compatibility before swapping. Ensure replacement units meet identical accuracy and bandwidth specifications. Cross-reference datasheets for any changes in connector types or supply voltage tolerances.