SEL-311L
Overview
Overview
Documentation
Documentation
Support
Support
Configure and order
Documentation
Instruction Manual
SEL-311L-0, -6 Protection and Automation System
Instruction Manual
SEL-311L-1, -7 Protection and Automation System
Data Sheet
SEL-311L Line Current Differential Protection and Automation System
Flyer
SEL-311L - Protect Lines With Easy-to-Use Current Differential Relays
Application Guides
Applying SEL Relays in Systems With Inverter-Based Resources
Applying SEL-311L Relays on 120- to 240-Kilometer Lines
Applying SEL-311L Relays on 120- to 240-Kilometer Lines spreadsheet
Applying the SEL-387L and SEL-311L to Protect a Two-Terminal Line With Different Current Transformer Ratios
Disabling the SEL-311L 87L Function Through Relay Logic
Implementing Breaker Failure Protection and Transfer Tripping With the SEL-311L Relay
LOG Input Considerations When Implementing a DCUB Scheme Using
Mirrored Bits
Communications in the SEL-321, SEL-311C, SEL-311L, and SEL-421 Relays
Maintaining Switched-Mode Relay Responsiveness in an RSTP Network
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Application Notes
Fiber-Optic Amplifiers
Generator Black-Start Restoration Using Synchronized Measurement
Case Studies
Paper Mill Pioneers Power Protection Using Optical Fiber Skywire Supported by Digital Relay Protection
Certificates
IEC 61850 Conformance and Interoperability Statement - SEL-311L Line Current Differential Relay
IEC 61850 KEMA Conformance Certificate - SEL-311L
Data Sheets
SEL-311L Line Current Differential Protection and Automation System
Drawings
SEL-311L Panel Drawings
Flyers
Conformal Coating
Family of IEEE C37.94 - Improve Safety and Protect Equipment by Upgrading to Fiber-Optic Teleprotection Links
SEL-311L - Protect Lines With Easy-to-Use Current Differential Relays
SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays
Guideform Specifications
SEL-311L Line Current Differential Protection and Automation System
SEL-311L Relay Line Current Differential Protection and Automation System
Instruction Manuals
SEL-311L-0, -6 Protection and Automation System
SEL-311L-1, -7 Protection and Automation System
Ordering Information
SEL-311L-0, -6
SEL-311L-1, -7
Settings Sheets
SEL-311L-0, -6 App 87L Settings Sheets
SEL-311L-0, -6 App 87L21 Settings Sheets
SEL-311L-0, -6 App 87L21P Settings Sheets
SEL-311L-0, -6 App 87LSP Settings Sheet
SEL-311L-0, -6 Relay Settings Sheet
SEL-311L-1, -7 App 87L Settings Sheets
SEL-311L-1, -7 App 87L21 Settings Sheets
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Technical Papers
An Unlikely Pair? Combining Traveling Waves and Phasors for Reclosing on Hybrid Lines
Evaluating Phasor-Based and Time-Domain Elements for Short Line Applications
From Complexity to Consistency: Reframing Fault Response Requirements for Inverter-Based Resources
Getting the Lines Crossed—How a Three-Phase Series Fault Caused a Sequence of Relay Operations
Improving Ground Fault Sensitivity for Transmission Lines Near Inverter-Based Resources
Lessons Learned Through Commissioning, Livening, and Operating Switchgear: Part 3
Locating Faults by Using Incremental Quantities: Introduction, Application Considerations, and Performance
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White Papers
Fly Safe and Level: Customer Examples in Implementing Dual Primary Protection Systems
Time as a Threat Vector: Security Risks in Line Current Differential (87L) Protection Systems
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