The LEM LF 2005-S/SP6 is a high-precision Hall Effect current transducer designed for industrial applications, power electronics, photovoltaic inverters, UPS systems, and energy conversion equipment.

This sensor enables galvanically isolated AC and DC current measurement at very high current levels, providing excellent precision, reliability, and operational safety in power monitoring and control systems.

The LEM LF series is widely used in industrial inverters, motor drives, centralized photovoltaic systems, and automation equipment thanks to its high EMC immunity and suitability for harsh industrial environments.

⚙️ Main Features

✔ Hall Effect current sensor
✔ Galvanically isolated AC/DC current measurement
✔ High precision and long-term stability
✔ Compact industrial design
✔ Screw terminal connections
✔ Fast response time
✔ High EMC immunity
✔ Suitable for power electronics and photovoltaic inverters

🔧 Technical Specifications

• Brand: LEM
• Series: LF
• Model: LF 2005-S/SP6
• Code: 710162.0251
• Technology: Hall Effect Current Transducer
• Type: Industrial current transducer
• Nominal Current: ±2000A
• Measurement Type: AC/DC current
• Output: Proportional analog signal
• Galvanic Isolation: Yes
• Connections: Screw terminals (+ / M / -)
• Mounting: Panel / busbar mounting
• Certifications: CE, UL Recognized
• Housing Material: Reinforced PA66
• Application: Industrial / inverter / energy conversion systems

⚡ Operating Principle

The sensor uses closed-loop Hall Effect technology to detect the magnetic field generated by the current flowing through the conductor, providing an isolated and proportional output signal.

This technology ensures:

• High measurement accuracy
• Complete electrical isolation
• Operational safety
• Excellent long-term stability

🌐 Applications

Ideal for:

• Industrial photovoltaic inverters
• DC/AC power converters
• UPS and static power systems
• Motor drives
• Energy storage systems
• Industrial current monitoring
• Industrial automation
• High-current power systems

🔌 Compatibility

Compatible with:

• ABB / Power-One / Siemens industrial inverters
• Power conversion systems
• Industrial electrical panels
• Centralized photovoltaic systems
• Motor control and automation systems

💡 Advantages

✔ High current measurement accuracy
✔ Safe galvanic isolation
✔ Industrial-grade LEM reliability
✔ Supports very high current applications
✔ Easy installation
✔ Excellent thermal stability
✔ Long operational lifespan

📦 Product Condition

• Used / refurbished industrial component
• Professionally tested
• Good cosmetic condition
• Ready for installation or industrial spare replacement

🟢 Summary

The LEM LF 2005-S/SP6 is a professional Hall Effect current transducer designed for accurate and isolated measurement of high AC/DC currents up to ±2000A.

Widely used in industrial photovoltaic inverters, UPS systems, and power electronics, it delivers high precision, excellent reliability, and robust performance for demanding industrial energy applications.