LT 100-T/SP43

Current Sensors Overview

The LT 100-T/SP43 is a closed-loop Hall effect current sensor designed for traction and railway applications. It operates with a dual power supply ranging from ±12 V to ±15 V. The device features a primary rated current of 100 A and provides an analog output signal proportional to the measured current. This compact module ensures high accuracy and linearity for bidirectional current monitoring in demanding industrial environments.

Current Sensors Feature Summary

• Closed-loop Hall effect technology for precise measurement
• Dual power supply operation capability
• Compact design suitable for space-constrained installations

Current Sensors Applications

• Railway traction systems
• Industrial motor drives
• Power electronics monitoring

Current Sensors Procurement Notes

Verify the specific suffix SP43 against official LEM documentation to confirm pinout configuration and mounting style. Ensure the dual voltage supply requirements match your system design before procurement. Cross-reference the datasheet revision date to ensure compatibility with existing control interfaces.

Current Sensors Selection Notes

Select this model when bidirectional current sensing is required in railway or traction contexts. The dual supply input simplifies interface design compared to single-supply alternatives. Consider thermal management requirements based on the expected continuous load within the 100 A rating.

Current Sensors Part Context

This component belongs to the LT series, which is specifically developed for traction and railway applications by LEM USA Inc. The series focuses on providing accurate current sensing solutions for high-performance industrial and transportation systems requiring reliable Hall effect technology.

Current Sensors Replacement Considerations

Consult official LEM substitution guides for direct replacements. Verify electrical parameters and mechanical dimensions before swapping with other models in the LT series or alternative manufacturers' offerings.