SEL-311L
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Documentation
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SEL-311L-0, -6 Line Current Differential System
SEL-311L-1, -7 Line Current Differential System
SEL-311L
Toggle Dropdown
Overview
Documentation
Support
Configure
Toggle Dropdown
SEL-311L-0, -6 Line Current Differential System
SEL-311L-1, -7 Line Current Differential System
Documentation
Featured
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
Literature
Documents sorted by newest first.
Include English Literature
Literature
Flyers
Featured
SEL-311L - Protect Lines With Easy-to-Use Current Differential Relays
SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays
Family of IEEE C37.94 - Improve Safety and Protect Equipment by Upgrading to Fiber-Optic Teleprotection Links
Conformal Coating
Complete IEC 61850 Product Family
Data Sheets
SEL-311L Line Current Differential Protection and Automation System
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
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
SEL-311L-1, -7 App 87L21P Settings Sheets
SEL-311L-1, -7 App 87LSP Settings Sheets
SEL-311L-1, -7 Relay Settings Sheets
Ordering Information
SEL-311L-1, -7
SEL-311L-0, -6
Certificates
IEC 61850 Conformance and Interoperability Statement - SEL-311L Line Current Differential Relay
IEC 61850 KEMA Conformance Certificate - SEL-311L
Publications
Application Guides
Testing Reclosing Sequence in SEL-300 Series Relays and SEL-700 Series Relays
Use SEL-300 and SEL-400 Series Relays to Set Up POTT and DCB Schemes
Maintaining Switched-Mode Relay Responsiveness in an RSTP Network
Understanding and Effectively Using the SEL
Mirrored Bits
Protocol
Setting and Testing Frequency Elements With Time Delay in Cycles
Using an SEL-321 and an SEL-311 Series Relay to Set Up POTT and DCB Schemes
Mapping Analog Inputs to a SCADA Protocol for Remote Indication of Fault Location in SEL-311, SEL-321, SEL-421, and SEL-411L Relays
Disabling the SEL-311L 87L Function Through Relay Logic
Revised Setting Guidelines for E32 in SEL Relays
Setting a Two-Terminal SEL-311L Relay Application With Different Nominal Currents
Setting and Testing a Two-Terminal SEL-311L Application With Different CT Ratios
Related Material
SEL-311L Two-Terminal Application Steady-State Testing spreadsheet
Applying SEL-311L Relays on 120- to 240-Kilometer Lines
Related Material
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
Remote Disabling of the 87L Element in the SEL-311L Line Current Differential System
Recommended Ways to Detect Loss-of-Potential (LOP) Conditions in the SEL-321, SEL-421, and SEL-311 Series Relays
Using the SEL-3094 as an EIA-422 Channel Simulator for Bench Testing the SEL-311L
LOG Input Considerations When Implementing a DCUB Scheme Using
Mirrored Bits
Communications in the SEL-321, SEL-311C, SEL-311L, and SEL-421 Relays
Use SEL-421, SEL-321, and SEL-311 Relays Where Different Systems Are Required for Primary and Backup Line Protection
Implementing Breaker Failure Protection and Transfer Tripping With the SEL-311L Relay
Using the SEL-311 Relay Synch-Check Element With Dissimilar Voltage Magnitudes on the Polarizing and Synchronizing Inputs
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
White Papers
Fly Safe and Level: Customer Examples in Implementing Dual Primary Protection Systems
Drawings
PDF
SEL-311L Panel Drawings