100 in stock
General Electric L90 Line Current Differential System
General Electric L90 Line Current Differential System
Brand/Manufacturer: General Electric
Order Number: L90
Type: Line Current Differential System
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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In-stock & ready for fast delivery. Shipping policy.
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All purchases include a 1-year warranty, help.
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Description
The General Electric Multilin L90 is a high-end, cost-effective line current differential protection relay designed for protecting transmission lines and cables across various voltage levels. It provides advanced protection, communication, and monitoring capabilities tailored for modern power systems.
Functionality
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High-Speed Protection: Delivers fast current differential protection suitable for transmission lines and feeders.
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Distance Protection: Supports full distance protection and dual-breaker applications for both single and three-pole tripping.
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Synchronized Sampling: Employs synchronized sampling at each relay to reduce the impact of communication channel problems.
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Adaptive Restraint: Balances fault sensitivity and security by adapting restraint settings during internal and external faults.
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Inter-Relay Communication: Enables protection communications via direct fiber optics and multiple interface options.
Protection Features
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Phase-Segregated Differential Protection: Provides secure, high-speed single-pole tripping.
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Phase and Ground Distance Protection: Offers high-speed protection with 5 zones and independent compensation settings for phase and ground.
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Sensitivity Enhancements: Improves sensitivity through dynamic charging current compensation and communication channel asymmetry compensation.
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Synchrophasor Support: Supports Phasor Measurement Unit (PMU) functions compliant with IEEE C37.118 (2011) and IEC 61850-90-5 standards.
Communication and Connectivity
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Ethernet Ports: Three independent fiber or copper Ethernet ports allow simultaneous or dedicated network connections.
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Time Synchronization: Provides 1-microsecond accuracy time sync over LAN with IEEE 1588 support.
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Cybersecurity: Features advanced cybersecurity protection with GE’s “CyberSentry™” suite for industry standards compliance.
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IEC 61850 Compliance: Certified implementation of IEC 61850 Editions 1 and 2, with flexible support for process bus applications.
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Focus on Benefits:
We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.
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Why You Can Trust Us:
We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.
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Trusted by Global Clients
Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.
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Uptime Is Our Priority
Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.
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Experts in Sourcing Rare Parts
Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.
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One-Stop Automation Supply
We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.
Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson