SEL-387A
Overview
Overview
Documentation
Documentation
Support
Support
Configure and Order
Documentation
Instruction Manual
SEL-387A Current Differential and Overcurrent Relay
Data Sheet
SEL-387A Current Differential and Overcurrent Protection Relay
Flyer
SEL-387A - Two-Winding Current Differential Protection
Application Guides
Defining DCE and DTE: Null Modem Cable and Straight-Through Cable Applications
Differential Protection of Transformers With an In-Zone Grounding Bank on the Delta Side
Introduction to SEL Relays for New Users
Maintaining Switched-Mode Relay Responsiveness in an RSTP Network
Selecting Transformer Compensation Settings for the SEL-387, SEL-487E, and SEL-787 Relays
Setting the SEL-387A REF Element for a Typical Medium-Voltage, Low-Resistance-Grounded Transformer
Troubleshooting Transformer Relay Installations With Synchrowave Event
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Data Sheets
SEL-387A Current Differential and Overcurrent Protection Relay
Flyers
Conformal Coating
SEL-387A - Two-Winding Current Differential Protection
SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays
Guideform Specifications
SEL-387A Current Differential and Overcurrent Relay
SEL-387A Current Differential and Overcurrent Relay
Instruction Manuals
SEL-387A Current Differential and Overcurrent Relay
Ordering Information
SEL-387A Relay
Settings Sheets
SEL-387A DNP Settings Sheets
SEL-387A Settings Sheets
Technical Papers
Getting the Lines Crossed—How a Three-Phase Series Fault Caused a Sequence of Relay Operations
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