Your New Favorite Ge Fanuc L90 | Multilin Line Differential Relay Ur Series Collection [d5snBEA0]

GE Fanuc L90: Advanced Line Differential Protection

The GE Fanuc L90 is a cutting-edge line differential protection relay designed to ensure the reliability and safety of power systems. This versatile relay offers comprehensive monitoring, event recording, and data logging capabilities, making it an essential tool for maintaining the integrity of critical electrical infrastructures. With its advanced protection features, the L90 provides a robust solution for safeguarding against line faults and disturbances.

Comprehensive Monitoring and Data Logging

The L90 is equipped with state-of-the-art monitoring and data logging features to provide detailed insights into system performance. With oscillography capabilities, it can record up to 64 max records and 64 samples per cycle, allowing for accurate analysis of system dynamics. The event recorder can store up to 1024 events with a precise 1 µs time-tag, ensuring that critical incidents are captured with high fidelity. Additionally, the data logger supports 1 to 16 channels with sampling rates up to 60 minutes, enabling comprehensive long-term monitoring and trend analysis.

Robust Power Supply and Accurate Metering

The GE Fanuc L90 is designed for high-performance operation with a versatile power supply. It operates within a wide range of voltages and currents, from 24–48 V DC for low-range applications to 125–250 V DC and 100–240 V AC for high-range use. The relay consumes a typical 35 VA and a maximum of 75 VA, ensuring efficient and reliable operation. In terms of metering accuracy, the L90 delivers exceptional precision, with RMS current accuracy of ±0.25% at 0.1–2.0 × CT rating, RMS voltage accuracy of ±0.5% from 10 to 208 V, and ±1.0% apparent and real power accuracy at power factor 0.8 to 1.0. These specifications ensure that the L90 provides reliable and accurate measurements, critical for effective system management and protection.