The HAT 400-S is a current transducer manufactured by LEM USA Inc. It is designed for the electronic measurement of DC, AC, pulsed, and mixed currents. The HAT 400-S provides galvanic isolation between the primary circuit (current being measured) and the secondary circuit (output signal). It offers high accuracy and linearity, making it suitable for demanding applications in power electronics, industrial automation, and energy management systems.

Applications

• Variable Speed Drives: Used in motor control systems to accurately measure and control motor current.
• Power Supplies: Employed in power supplies to monitor output current and provide overcurrent protection.
• Battery Management Systems: Utilized in battery chargers and energy storage systems to measure charge and discharge currents.
• Welding Equipment: Integrated into welding machines to control and monitor welding current.
• Renewable Energy Systems: Used in solar inverters and wind turbines to measure DC current generated by photovoltaic panels and wind generators.

Features

• Galvanic Isolation: Provides electrical isolation between the primary and secondary circuits, enhancing safety and preventing ground loops.
• High Accuracy: Offers accurate current measurement, ensuring precise control and monitoring.
• Linear Output: Provides a linear relationship between the primary current and the output voltage, simplifying signal processing.
• Wide Measurement Range: Measures currents up to 400A, accommodating a wide range of applications.
• Fast Response Time: Responds quickly to changes in current, enabling real-time control and monitoring.
• Low Power Consumption: Minimizes power consumption, making it suitable for energy-efficient systems.
• Compact Size: Small package size allows for easy integration into space-constrained applications.

Benefits

• Improved Safety: Galvanic isolation enhances safety by preventing electrical hazards.
• Precise Control: Accurate current measurement enables precise control of electrical systems.
• Reliable Monitoring: Linear output simplifies signal processing and enables reliable current monitoring.
• Versatile Application: Wide measurement range accommodates a wide range of applications.
• Energy Efficiency: Low power consumption reduces overall system energy consumption.

The HAT 400-S is available in a compact package for easy integration into various applications. Its robust design and reliable performance make it an ideal choice for demanding current measurement applications.