7RL-122

Current Sense Transformers Overview

The Sifam Tinsley Instrumentation Inc. 7RL-122 is a panel-mount current transformer designed for AC current measurement applications. It features a window-type construction with a 63.5 mm aperture, suitable for non-ANSI rated installations. The device operates within a frequency range of 50 Hz to 400 Hz and provides a turns ratio of 1200:5. It has a burden rating of 35 VA and meets Class 1 accuracy standards. The unit is engineered for reliable performance in industrial instrumentation environments requiring precise current sensing.

Current Sense Transformers Feature Summary

• Window-type design for easy installation around conductors
• Class 1 accuracy for precise current measurement
• Wide frequency operation from 50 Hz to 400 Hz
• Panel mounting configuration for secure integration

Current Sense Transformers Applications

• Industrial power monitoring systems
• Electrical distribution panels
• Energy management instrumentation
• Current sensing for control circuits

Current Sense Transformers Procurement Notes

Verify the specific aperture size and mounting requirements against the application needs. Confirm that the 1200:5 ratio aligns with the primary current levels expected in the circuit. Ensure the operating frequency range covers the system's operational spectrum. Check for any specific environmental ratings if installed in harsh conditions.

Current Sense Transformers Selection Notes

Select this model when a 1200:5 ratio is required for currents up to 1200 A. The 63.5 mm window accommodates standard busbars or cables. Consider the 35 VA burden capability when connecting secondary loads. Verify compatibility with downstream meters or transducers accepting 5 A inputs.

Current Sense Transformers Part Context

This component belongs to the Omega series of current transformers from Sifam Tinsley. These instruments are known for precision and durability in analog and digital metering applications. The 7RL-122 specifically addresses high-current measurement needs with a robust panel-mount form factor.

Current Sense Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for direct equivalents with matching ratios and apertures.