L34S300D15

Current Sensors Overview

The Tamura L34S300D15 is a single-channel, open-loop Hall effect current sensor module designed for high-current industrial applications. It supports bidirectional measurement of both AC and DC currents with a primary rating of 300A. The device operates on a ±15V supply voltage and features a frequency response range from DC to 50kHz. Key electrical specifications include a linearity of ±0.5% and a response time of 5µs. The unit draws a maximum supply current of 25mA and provides a voltage ratio output. It is rated for an operating temperature range of -30°C to +80°C and utilizes panel mounting.

Current Sensors Feature Summary

• Open-loop Hall effect sensing technology for galvanic isolation
• Bidirectional detection capability for AC and DC signals
• High linearity performance ensuring accurate signal representation
• Fast transient response suitable for dynamic load monitoring

Current Sensors Applications

• Industrial motor drive current monitoring
• Power supply output current sensing
• Inverter and converter protection circuits
• Battery management system current tracking

Current Sensors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability variations. Confirm that the specific suffix matches the required pinout and mechanical dimensions for your PCB layout. Check for recent product change notices regarding material composition or manufacturing location updates. Ensure storage conditions comply with standard electronic component handling guidelines to maintain sensor integrity prior to installation.

Current Sensors Selection Notes

Select this model when bidirectional current measurement up to 300A is required with moderate bandwidth needs. The open-loop architecture offers cost efficiency compared to closed-loop alternatives while maintaining sufficient accuracy for general industrial control. Consider the ±15V supply requirement and ensure adequate thermal management within the specified operating temperature range. Verify that the panel mounting style fits the enclosure design constraints.

Current Sensors Part Context

This component belongs to the L34S series of industrial current sensors manufactured by Tamura Corporation. The series is characterized by robust construction and reliable performance in demanding environments. The L34S300D15 specifically addresses the need for precise current feedback in power electronics where isolation and speed are critical factors for system stability and safety.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers: None.