AT 150 B5

Current Sensors Overview

The AT 150 B5 is an AC current transducer manufactured by LEM USA Inc. It utilizes a split-core design to measure alternating currents up to 150A RMS. The device provides galvanic isolation between the primary circuit and the secondary signal output. It supports standard analog output configurations, including 4-20mA, 0-5V, or 0-10V signals. This component is engineered for integration into power electronics systems requiring precise current monitoring.

Current Sensors Feature Summary

• Split-core construction facilitates installation without disconnecting conductors
• Galvanic isolation ensures safety in high-power applications
• Supports multiple standard analog output types for flexible interfacing

Current Sensors Applications

• Power electronics monitoring
• Industrial drive systems
• Inverter control circuits

Current Sensors Procurement Notes

Verify the specific output configuration required, as the model series supports 4-20mA, 0-5V, or 0-10V options. Confirm that the application involves AC current measurement within the 150A RMS range. Ensure compatibility with the host system's input requirements before procurement. Cross-reference the part number with official LEM documentation to confirm exact specifications.

Current Sensors Selection Notes

Select this component for applications requiring non-intrusive AC current measurement. The split-core design allows for retrofitting into existing wiring without breaking the circuit. Consider the available output signal types when matching with data acquisition systems. Verify that the 150A RMS rating aligns with the maximum expected load current in the target application.

Current Sensors Part Context

This part belongs to the AT series of compact and cost-effective split-core transducers from LEM. The series covers AC current measurements ranging from 5 to 150A RMS. These transducers are designed for use in various power electronics applications where isolated current sensing is necessary. The AT 150 B5 represents the upper end of the current range for this specific product line.

Current Sensors Replacement Considerations

Consult official LEM documentation for direct substitutes. Verify pinout compatibility and output signal type when considering alternative models. Ensure the replacement maintains the required 150A RMS capacity and split-core form factor.