CR5RL-122

Current Sense Transformers Overview

The CR5RL-122 is a non-invasive solid core current sense transformer manufactured by CR Magnetics Inc. It features a donut-style design with a 1.56-inch inner diameter, suitable for free-hanging in-line mounting. The device operates within a frequency range of 50Hz to 400Hz. It supports an input current range of 0 to 1200 AAC and provides an output current range of 0 to 5AAC. The unit includes two 16AWG fly leads for connection.

Current Sense Transformers Feature Summary

• Non-invasive solid core construction for direct conductor insertion
• Donut style geometry facilitating easy installation around busbars or cables
• Integrated 16AWG fly leads for simplified circuit interfacing

Current Sense Transformers Applications

• Industrial motor drive current monitoring
• Power supply feedback loops
• Inverter and converter systems

Current Sense Transformers Procurement Notes

Verify the specific part number suffix against the manufacturer's official datasheet to ensure correct electrical characteristics and lead configuration. Confirm that the required frequency range aligns with your application's operational spectrum. Check RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the physical dimensions fit within the designated enclosure space.

Current Sense Transformers Selection Notes

Select this component when high-current sensing up to 1200A is required without breaking the primary circuit. The solid core design eliminates the need for air gaps, potentially improving accuracy at lower frequencies. Consider the 1.56-inch ID to ensure it accommodates the target conductor size. Evaluate the 50Hz to 400Hz range against system harmonics and switching frequencies.

Current Sense Transformers Part Context

This component belongs to the CR5 series of current sense transformers from CR Magnetics Inc. The series offers various models tailored for different current ratings and aperture sizes. These devices are designed for commercial grade applications requiring reliable current measurement in power electronics environments.

Current Sense Transformers Replacement Considerations

Cross-reference with other CR5 series models if different current ratings are needed. Verify compatibility with existing PCB layouts or wiring harnesses when substituting similar parts from other manufacturers.