The LEM LA35-NP/SP1 is a current transducer used for the electronic measurement of currents. This device converts the measured current into an electrically isolated signal that is proportional to the primary current. It is designed for applications requiring accurate and reliable current measurement in industrial and automotive settings.

Applications:

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

• Precise current monitoring: Ensures accurate measurement of currents, which is crucial for the effective control and monitoring of electrical systems.
• Safety through isolation: Offers galvanic isolation between primary and secondary circuits, protecting sensitive electronic components from high voltage.
• Stable performance: Provides stable and reliable performance across a wide range of operating temperatures, suitable for demanding industrial environments.
• Simple integration: Features a compact design that facilitates integration into existing systems.
• Cost-effective solution: Presents a cost-effective solution for current measurement needs across various applications.

Additional Details:

The LA35-NP/SP1 measures currents up to 35 A and provides an output signal proportional to the measured current. It operates on a supply voltage of ±15V DC. The galvanic isolation between the primary conductor and the secondary circuit offers significant protection against high-voltage transients. Its construction integrates a magnetic core and Hall effect sensor, which work together to deliver accurate and linear measurements of the current flowing through the primary conductor.

This current transducer is generally panel-mounted or chassis-mounted with the use of screws or other mounting hardware. Its design allows for easy connection to both the primary current conductor and the secondary measurement circuit. The output signal is usually a small DC current that is proportional to the measured current, enabling straightforward interface with various measurement and control systems. The LA35-NP/SP1 meets the necessary industry safety and performance standards, ensuring regulatory compliance.