HAH1DR-200S

Current Sensors Overview

The LEM HAH1DR-200S is an open-loop Hall effect current sensor designed for high-power applications. It features a single pass-through module package suitable for busbar mounting. The device supports bidirectional current measurement with a primary rated current of 200A. It provides a bandwidth of 30kHz and offers a secondary output current of 20mA. This component is engineered for precise current sensing in demanding electrical systems.

Current Sensors Feature Summary

• Open-loop Hall effect technology for accurate current measurement
• Single pass-through module design optimized for busbar integration
• Bidirectional sensing capability for versatile circuit monitoring

Current Sensors Applications

• High power motor control systems
• Electric vehicle battery management
• Industrial drive inverters

Current Sensors Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage supplies and output configurations. Confirm that the selected variant matches the intended thermal management requirements and mechanical mounting constraints for the target application environment.

Current Sensors Selection Notes

Select this model when a compact solution for busbar-mounted current sensing is required. Ensure the system operates within the specified 30kHz bandwidth and utilizes the 20mA output interface. Validate that the 200A rated current aligns with the maximum expected load conditions.

Current Sensors Part Context

This component belongs to the HAH1DR series, which includes variants supporting higher currents up to 1200A. The series is characterized by redundant dual-range capabilities, making it suitable for applications requiring both high and low range outputs for enhanced system reliability.

Current Sensors Replacement Considerations

Direct substitutes include other models within the HAH1DR family, such as the HAH1DR-500S or HAH1DRW-200S, provided they meet the specific current rating and packaging requirements of the existing design.