CR4220S-15

Current Sensors Overview

The CR4220S-15 is a loop-powered AC current transducer manufactured by CR Magnetics Inc. It features a primary sensing range of 15A AC and provides a calibrated DC output signal ranging from 4 to 20mA. The device operates with a supply voltage of 24V and supports input frequencies between 20Hz and 5kHz. Key performance specifications include an accuracy of ±1% and a response time of 250ms. This component functions as a bidirectional transformer-based sensor designed for precise current monitoring in industrial applications.

Current Sensors Feature Summary

• Provides a calibrated DC output proportional to the AC current input
• Utilizes transformer technology with conditioning for bidirectional measurement
• Designed for loop-powered operation with standard 4-20mA signaling

Current Sensors Applications

• Industrial process control systems requiring accurate current feedback
• Commercial energy monitoring and power management solutions
• Automated machinery protection circuits

Current Sensors Procurement Notes

Verify that the specific part number matches the required 15A rating and 4-20mA output configuration. Confirm compatibility with the 24V supply voltage and frequency range of 20Hz to 5kHz. Ensure the application environment meets the operational standards for loop-powered transducers. Cross-reference datasheet specifications against system requirements before finalizing procurement decisions.

Current Sensors Selection Notes

Select this model when a 15A AC input range is necessary for bidirectional current monitoring. Choose based on the requirement for a 4-20mA DC output compatible with standard PLC or data acquisition inputs. Consider the ±1% accuracy and 250ms response time for applications demanding moderate precision. Evaluate the 20Hz to 5kHz frequency range to ensure suitability for the target power line or signal frequencies.

Current Sensors Part Context

The CR4220S-15 belongs to the CR4220S series of average RMS current transducers and transmitters. This product line covers a wide spectrum of current ratings from 10A to 6000A, serving various industrial and commercial needs. The series is characterized by its use of transformer-based sensing elements combined with electronic conditioning modules to deliver reliable analog outputs.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer resources for direct equivalents or cross-reference options.