CR5220S-75

Current Sensors Overview

The CR5220S-75 is a DC current transducer from the CR5200 series by CR Magnetics Inc., designed to provide a proportional DC signal for sensed DC currents. It utilizes a closed-loop magnetic modulator sensor type with unidirectional polarity. The module supports DIN rail and panel installation, featuring a single channel configuration. Key electrical parameters include a 75A detection current range, 24V supply voltage, and a maximum supply current of 50mA. It offers ±1% accuracy and operates within a frequency range of DC to 1kHz, with a response time of 250ms.

Current Sensors Feature Summary

• Employs closed-loop magnetic modulator technology for high-precision DC current sensing
• Provides a proportional DC output signal corresponding to the detected current magnitude
• Supports flexible mounting via DIN rail or panel installation methods
• Features unidirectional polarity design for specific directional current monitoring

Current Sensors Applications

• DC power supply current monitoring
• Battery management systems
• Industrial motor drive control circuits
• Uninterruptible power supply (UPS) input/output measurement

Current Sensors Procurement Notes

Verify the specific suffix 'S' in the part number CR5220S-75 against official manufacturer documentation to confirm it denotes the standard module packaging variant rather than a specialized industrial or automotive grade version. Ensure that the required output signal type matches the system interface requirements, as variations within the CR5200 series may offer different output configurations such as voltage or current loops. Confirm that the operating temperature range of 0°C to 50°C aligns with the environmental conditions of the intended application site before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when precise measurement of unidirectional DC currents up to 75A is required in industrial environments. The closed-loop architecture ensures high linearity and stability compared to open-loop alternatives. Consider the 24V supply requirement and the need for a proportional DC output interface when integrating with PLCs or data acquisition systems. The module form factor allows for easy integration into existing control panels without requiring custom PCB design, making it suitable for retrofitting or new equipment development where space constraints are moderate.

Current Sensors Part Context

This device belongs to the CR5200 series of DC current transducers manufactured by CR Magnetics Inc. The series is engineered for applications requiring accurate monitoring of electrical currents in DC systems. The CR5220S-75 specifically represents a 75A rated variant within this lineup, utilizing advanced magnetic modulation techniques to deliver reliable performance. It is positioned as an active component for industrial automation and power electronics, providing a standardized solution for current feedback in control loops.

Current Sensors Replacement Considerations

Direct substitutes within the same series include the CR5210-5 for lower current ratings or different output specifications. For similar 75A DC sensing capabilities, verify compatibility with other closed-loop Hall effect sensors from CR Magnetics, ensuring matching supply voltage and output signal types. Cross-reference with competitor models offering comparable accuracy and response times if alternative sourcing is necessary.