CR4111S-75

Current Sensors Overview

The CR4111S-75 is a True RMS AC current transducer designed for measuring alternating currents up to 75A. It utilizes a transformer-based sensing element with integrated signal conditioning. The device provides an output voltage range of 0 to 10VDC powered by a 24VDC supply. It supports bidirectional measurement and operates within a frequency range of 20Hz to 5kHz, ensuring accurate monitoring of non-sinusoidal waveforms in industrial applications.

Current Sensors Feature Summary

• True RMS measurement capability for accurate reading of non-sinusoidal AC waveforms
• Integrated signal conditioning with transformer-based sensing technology
• Bidirectional current detection allowing measurement of flow in both directions

Current Sensors Applications

• Industrial power monitoring systems requiring precise AC current data
• Commercial environments with complex electrical loads and distorted waveforms
• Energy management solutions tracking true RMS current consumption

Current Sensors Procurement Notes

Verify the specific part number suffix against manufacturer documentation to confirm output specifications and mounting configurations. Ensure that the selected variant matches the required input current range and isolation voltage ratings for the intended installation environment. Cross-reference technical datasheets for compliance certifications and environmental operating limits before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when accurate measurement of distorted AC waveforms is critical, as standard average-responding sensors may yield incorrect readings. Consider the 20Hz to 5kHz frequency range to ensure compatibility with the system's operational bandwidth. Verify that the 24VDC supply voltage aligns with existing control panel infrastructure and that the module form factor fits the available DIN rail or panel space.

Current Sensors Part Context

This model belongs to the CR4111S series of True RMS current transducers from CR Magnetics Inc. The series is engineered for high-precision applications where waveform distortion is present. The S-75 designation specifically indicates a 75A input current rating, distinguishing it from other variants in the family with different amperage capacities.

Current Sensors Replacement Considerations

Direct substitutes include other models within the CR4111S series with matching 75A ratings. Verify that alternative components support True RMS calculation and similar frequency ranges to maintain measurement accuracy in non-sinusoidal conditions.