Sel SEL-411L-2 Differential Protection Manuals

Manuals and User Guides for Sel SEL-411L-2 Differential Protection. We have 1 Sel SEL-411L-2 Differential Protection manual available for free PDF download: Manual

Sel SEL-411L-2 Manual

Sel SEL-411L-2 Manual (41 pages)

Advanced Line Differential Protection, Automation, and Control System

Brand: Sel | Category: Control Systems | Size: 2 MB

Table of Contents

Functional Overview
5
Protection Features
6
Channel Monitoring
9
Directional Elements
11
Communications-Assisted Tripping Schemes
11
Broken Conductor Detection
12
Combined Current for Protection Flexibility
12
Application Examples
13
Additional Features
14
Front Panel Display
14
Bay Control
15
One-Line Bay Diagrams
15
Circuit Breaker Operations from the Front Panel
15
Rack-Type Breakers Mosaics
16
Status and Trip Target Leds
16
Alarm Points
16
Advanced Display Points
17
Communications Features
17
Ethernet Card
17
Dnp3 Lan/Wan
18
Open Communications Protocols
20
Flexible Control Logic and Integration Features
21
SEL OGIC Control Equations with Expanded Capabilities and Aliases
21
Oscillography and Event Reporting
23
Event Summary
23
Substation Battery Monitor for DC Quality Assurance
23
Diagrams and Dimensions
24
Models and Options
26
Communications Protocols
27
Specifications
29
Reporting Functions
34
Processing Specifications
34
Metering Accuracy
37
Technical Support
38

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