7SFT-151

Current Sense Transformers Overview

The 7SFT-151 is a current sense transformer manufactured by Sifam Tinsley Instrumentation Inc. It features a primary-to-secondary turns ratio of 150:5, designed for panel mount installation. The device operates within a frequency range of 50Hz to 400Hz, supporting standard industrial power frequencies and higher harmonic applications. This component serves as a precision sensing element for electrical measurement systems.

Current Sense Transformers Feature Summary

• Provides accurate current transformation with a fixed 150:5 ratio
• Engineered for stable operation across 50Hz to 400Hz frequency bands
• Constructed for secure panel mounting in industrial instrumentation

Current Sense Transformers Applications

• Electrical current monitoring in power distribution panels
• Integration with analog or digital ammeters for AC circuit measurement
• Industrial machinery control systems requiring current feedback

Current Sense Transformers Procurement Notes

Verify the specific datasheet version for accuracy class and burden resistance requirements before integration. Confirm that the operating frequency range aligns with the target application spectrum. Ensure panel cutout dimensions match the mechanical specifications for the 7SFT series to guarantee proper fitment and safety compliance during installation.

Current Sense Transformers Selection Notes

Select this model when a 150:5 step-down ratio is required for high-current AC measurement. Consider the 50Hz-400Hz operational bandwidth for compatibility with variable frequency drives or non-standard grid frequencies. Evaluate the physical form factor against available panel space and mounting constraints within the equipment enclosure design.

Current Sense Transformers Part Context

This component belongs to the Sifam Tinsley current transformer lineup, designed for precision electrical instrumentation. It complements the manufacturer's range of panel meters and multifunction meters by providing isolated secondary current signals. The product supports reliable performance in demanding industrial environments requiring accurate current data acquisition.

Current Sense Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing metering infrastructure before considering alternative models from other manufacturers.