The LEM LA100-P/SP50 is a current transducer used for the electronic measurement of currents. It provides an electrically isolated output signal proportional to the measured AC, DC, or pulsed current. This transducer is designed for high accuracy and reliability in demanding industrial applications.

Applications:

• AC variable speed drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptible Power Supplies (UPS)
• Switched Mode Power Supplies (SMPS)
• Welding equipment

Features:

• Closed-loop (compensated) current transducer using the Hall effect
• Galvanic isolation between primary and secondary circuits
• Low temperature drift
• High accuracy
• Compact design
• Easy mounting

Benefits:

• Accurate current measurement: Provides precise measurement of current, enabling accurate control and monitoring of electrical systems.
• Galvanic isolation: Ensures safety by isolating the primary and secondary circuits, protecting sensitive electronic equipment from high voltages.
• Reliable performance: Designed for demanding industrial environments, providing stable and reliable performance over a wide temperature range.
• Easy integration: Compact design and easy mounting facilitate integration into existing systems.
• Cost-effective: Offers a cost-effective solution for current measurement in a variety of applications.

Additional Details:

The LA100-P/SP50 has a nominal current of 100A and an output current of 50mA. It operates on a supply voltage of ±15V DC and has a wide operating temperature range. The isolation voltage between the primary conductor and the secondary circuit is typically several kilovolts, providing excellent protection against high-voltage transients. The transducer’s construction includes a magnetic core and Hall effect sensor, which together provide accurate and linear measurement of the current flowing through the primary conductor.

This current transducer is typically mounted on a panel or chassis using screws or other mounting hardware. It is designed for easy connection to both the primary current conductor and the secondary measurement circuit. The output signal is typically a small DC current proportional to the measured current, which can be easily interfaced with a variety of measurement and control systems. The LA100-P/SP50 meets relevant industry standards for safety and performance, ensuring compliance with regulatory requirements.