CV 4-8000/SP2

Current Sensors Overview

The LEM CV 4-8000/SP2 is a high-performance current sensor designed for precise measurement in demanding industrial environments. It features a primary current rating of 8000 A and operates with a supply voltage of 5 V. The device supports a maximum operating frequency of 240 kHz, ensuring accurate signal transmission at high speeds. With an aperture diameter of 22 mm, it accommodates substantial busbars or cables. The unit is engineered for PCB mounting and functions reliably within a temperature range of -40°C to 105°C. It complies with EN 50178 standards, providing robust performance for critical power monitoring applications.

Current Sensors Feature Summary

• High-capacity current sensing capability rated for 8000 A primary current
• Wide bandwidth support up to 240 kHz for dynamic load monitoring
• Robust thermal stability across extended industrial temperature ranges
• Standardized compliance with EN 50178 safety regulations

Current Sensors Applications

• High-power industrial drive systems requiring precise current feedback
• Large-scale renewable energy inverters and grid connection points
• Heavy-duty welding equipment and motor control units
• Power quality analysis in electrical distribution networks

Current Sensors Procurement Notes

Verify the specific suffix SP2 against official LEM documentation to confirm pinout configuration and isolation ratings. Ensure the 22 mm aperture matches the physical dimensions of the conductor being monitored. Cross-reference the EN 50178 certification requirements with local regulatory standards for your installation region. Confirm that the 5 V supply voltage aligns with your system's logic levels before integration.

Current Sensors Selection Notes

Select this model when primary currents exceed standard sensor limits and require direct busbar integration. The 22 mm aperture necessitates careful mechanical design to ensure proper cable placement. Verify that the 240 kHz frequency response meets the switching speed of your power electronics. Consider the PCB mounting style for thermal management and mechanical stability in high-vibration environments.

Current Sensors Part Context

This component belongs to LEM's CV series, specialized for high-current measurements in power electronics. The CV series utilizes advanced Hall effect technology to provide isolated, linear output signals. Models in this family are distinguished by their primary current ratings and aperture sizes, catering to diverse industrial power applications from medium to very high capacity.

Current Sensors Replacement Considerations

Consult LEM's official cross-reference guide for direct equivalents. Verify that any substitute maintains the 8000 A rating and 22 mm aperture. Ensure compatibility with the 5 V supply and 240 kHz bandwidth. Check for identical pin configurations to avoid redesigning the host PCB layout.