Documentation

Featured

Instruction Manual

SEL-387E Current Differential and Voltage Relay

Data Sheet

SEL-387E Current Differential and Voltage Protection Relay

Flyer

SEL-387E Current Differential and Voltage Relay

Literature

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Literature

Flyers

Featured SEL-387E Current Differential and Voltage Relay

SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays

Conformal Coating

Complete IEC 61850 Product Family

Data Sheets

SEL-387E Current Differential and Voltage Protection Relay

Guideform Specifications

SEL-387E Current Differential and Voltage Relay

SEL-387E Current Differential and Voltage Relay

Instruction Manuals

SEL-387E Current Differential and Voltage Relay

Settings Sheets

SEL-387E Settings Sheets

Ordering Information

SEL-387E Connectorized Relay

Wiring Harness for Connectorized SEL-387E

Certificates

IEC 61850 Conformance and Interoperability Statement - SEL-387E Current Differential and Voltage Relay

IEC 61850 KEMA Conformance Certificate - SEL-387E

Model Implementation Conformance Statement for the IEC 61850 interface in SEL-387E

Protocol Implementation Conformance Statement for the IEC 61850 interface in SEL-387E

Protocol Implementation eXtra Information for Testing (PIXIT) for the IEC 61850 interface in the SEL-387E

TISSUES Implementation Conformance Statement for the IEC 61850 interface in the SEL-387E

Publications

Application Guides

SEL Fiber-Optic Device Compatibility Guide

Troubleshooting Transformer Relay Installations With synchroWAVe Event

Using synchroWAVe Event to Model Transformer Differential With Harmonic Restraint and Blocking

Related Material

Maintaining Switched-Mode Relay Responsiveness in an RSTP Network

Visualizing Percentage-Restrained Differential Characteristics Using synchroWAVe Event

Differential Protection of Transformers With an In-Zone Grounding Bank on the Delta Side

Introduction to SEL Relays for New Users

Defining DCE and DTE: Null Modem Cable and Straight-Through Cable Applications

Selecting Transformer Compensation Settings for the SEL-387, SEL-487E, and SEL-787 Relays

Underfrequency Load Shedding With the SEL-387E Relay

Voltage Control Element for the SEL-387E Relay

Case Studies

RTD Enhances Protection and Reduces Maintenance at Vital Dam and Hydroelectric Power Plant

Technical Papers

Getting the Lines Crossed—How a Three-Phase Series Fault Caused a Sequence of Relay Operations

Drawings

PDF

SEL-387E Panel Drawing