GE Multilin L90 Line Current Differential System In Stock

Product Overview

The General Electric Multilin L90 is an advanced protective relay designed for line current differential protection. It offers rapid, reliable protection for transmission lines and cables across various voltage levels, ensuring the integrity and safety of power systems.

Specification

• Protection Type: Line Current Differential
• Response Time: High-speed protection optimized for fast fault detection
• Breaker Support: Dual-breaker applications for single and three-pole tripping
• Sampling Method: Synchronized sampling to minimize communication issues
• Standards Compliance: IEEE C37.118, IEC 61850
• Ethernet Ports: Three independent ports for multiple connections
• Time Sync Precision: 1 microsecond via IEEE 1588 PTP over LAN
• Cybersecurity: Equipped with "CyberSentry™" technology
• Transformer Compatibility: Compatible with CCVTs for enhanced performance

Features

• High-Speed Protection: Ensures quick response in protecting transmission lines and feeders.
• Distance Protection: Supports dual-breaker configurations for efficient fault isolation.
• Adaptive Restraint: Balances sensitivity and security for internal and external faults.
• Inter-Relay Communication: Facilitates coordination through fiber optics and diverse interfaces.
• Phase-Segregated Differential Protection: Enables high-speed single-pole tripping.
• Enhanced Sensitivity: Through dynamic adjustments for improved fault detection.
• Synchrophasor Support: Integrates with PMUs for wide-area monitoring compliance.
• Versatile Use: Suitable for overhead and underground cables, including series-compensated lines.
• Three-Terminal Configurations: Improves system monitoring capabilities.