LTC 1000-SF/SP26

Current Sensors Overview

The LTC 1000-SF/SP26 is a closed-loop Hall effect current transducer designed for high-performance AC and DC measurement applications. It features a nominal primary current rating of 1300 A with a peak measuring range extending up to 3000 A. The device operates within a supply voltage range of 14.25 V to 25.2 V and supports an operating temperature range from -40°C to 70°C or 85°C depending on specific configuration. It utilizes a single pass-through mechanical mount suitable for panel installation.

Current Sensors Feature Summary

• Closed-loop Hall effect technology ensures high accuracy and linearity for both AC and DC currents.
• Single pass-through design facilitates direct busbar integration without additional wiring complexity.
• Robust mechanical construction supports panel mounting using standard fastening slots.

Current Sensors Applications

• Traction drive systems in electric vehicles
• Industrial motor control inverters
• High-power DC-DC converter monitoring

Current Sensors Procurement Notes

Verify the specific suffix designation against the manufacturer's latest documentation to confirm connector type and thermal specifications. Ensure that the required supply voltage and ambient temperature conditions align with the datasheet limits before procurement. Cross-reference the mechanical dimensions with the target enclosure design to guarantee proper fitment and screw hole alignment.

Current Sensors Selection Notes

Select this component when high current capacity exceeding 1000 A is required with bidirectional measurement capability. The closed-loop architecture is preferred over open-loop sensors for applications demanding superior dynamic response and isolation performance. Consider the physical size constraints imposed by the panel-mount module format during the initial system layout phase.

Current Sensors Part Context

This model belongs to the LTC series of low-power traction current sensors manufactured by LEM. The series is engineered specifically for demanding power electronics environments where reliability under high thermal stress and electrical load is critical. The SF variant denotes a specific mechanical housing configuration optimized for secure panel attachment.

Current Sensors Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Alternative models within the LTC series may offer similar ratings but require verification of mechanical footprint and pinout compatibility. Consult official engineering change notices for any discontinued variants.