CR4210-100

Current Sensors Overview

The CR4210-100 is a self-powered AC current transducer from the CR Magnetics CR4200 series. It features a single-element solid core design for bidirectional current sensing. The device supports an input range of 0 to 100 AAC and operates within a frequency range of 50 Hz to 400 Hz. It provides average RMS measurement calibrated for sinusoidal waveforms with ±0.5% accuracy. The unit includes conditioning circuitry, offers 2500 VDC insulation voltage, and has a response time of 250 ms for 10-90% step changes.

Current Sensors Feature Summary

• Self-powered operation eliminates need for external excitation power
• Average RMS calibration optimized for sinusoidal AC waveforms
• Integrated signal conditioning module for direct output utilization
• Solid core construction allows installation without breaking the conductor

Current Sensors Applications

• Industrial motor drive monitoring
• Power quality analysis systems
• AC power distribution management
• Inverter output current sensing

Current Sensors Procurement Notes

Verify that the specific part number matches the required input range and frequency specifications. Confirm that the application environment remains within the specified operating temperature range of 0°C to 60°C. Ensure the load impedance meets the minimum requirement of 1M ohms for proper signal transmission. Check mounting compatibility for DIN rail or panel installation requirements before procurement.

Current Sensors Selection Notes

Select this component when sinusoidal AC current measurement is required without external power sources. The 100A input range suits medium-power industrial applications. Consider the 250 ms response time for dynamic load changes. Verify that the 50-400 Hz frequency range aligns with the system's operational spectrum. Ensure isolation requirements are met by the 2500 VDC insulation rating.

Current Sensors Part Context

This model belongs to the CR4200 series of transformer-based current sensors. It complements other variants like the CR4210-50 and CR4210-70 which offer different current ranges. The series utilizes solid core technology for non-intrusive current measurement. It serves as a specialized solution for AC current monitoring in industrial environments requiring high accuracy and self-powered functionality.

Current Sensors Replacement Considerations

CR4210-50 and CR4210-70 are alternative models within the same series offering different current ranges.