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Instruction Manual

SEL-587 Current Differential Relay

Data Sheet

SEL-587 Current Differential Relay

Flyer

SEL-587 Two-Terminal Apparatus Current Differential Protection

Literature

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Literature

Flyers

SEL-587 Two-Terminal Apparatus Current Differential Protection

Conformal Coating

Data Sheets

SEL-587 Current Differential Relay

Guideform Specifications

SEL-587 Current Differential Relay

SEL-587 Current Differential Relay

Instruction Manuals

SEL-587 Current Differential Relay

Settings Sheets

SEL-587 Settings Sheets

Ordering Information

SEL-587-0, -1 Relay

SEL-9900 Relay Package 587/501

SEL-587-0, -1 Connectorized Relay

Wiring Harness for Connectorized SEL-587

SEL-9919 Relay Package 551/587

SEL-9928 Relay Package 551C/587

SEL-9915 Relay Package two SEL-587's

Publications

Application Guides

Visualizing Percentage-Restrained Differential Characteristics Using Synchrowave Event

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

Determining the Correct TRCON Setting in the SEL-587 Relay When Applied to Delta-Wye Power Transformers

Applying the SEL-587 to a Wye-Wye Grounded Transformer With an Apparent 60-Degree Phase Shift

Setting an SEL-587 or SEL-387 Differential Relay to Protect a Mobile DABY Transformer

Using the SEL-587 Relay in a Machine Split-Phase Differential Protection Application

Protecting Three Single-Phase Transformers Connected Delta-Wye With Current Transformers Inside the Delta With the SEL-587 Relay

Protecting a Zig-Zag Grounding Transformer With the SEL-587 Relay

Protecting ±30° and ±150° Delta-Wye Transformers with the SEL-587 Relay

Using SEL-587 Relay for Protection of Power Transformer With One Zig-Zag Connection

Using SELogic Control Equations to Replace a Sudden Pressure Auxiliary Relay

SEL-587 Configuration and Fast Meter Messages

SEL-587 Fast Operate Command Processing

SEL-587 Compressed ASCII Commands

Shunt Capacitor Bank Protection Schemes Using the SEL-287V/501 and SEL-587/501 Relays

Complete Transformer Protection Schemes Using the SEL-587 and SEL-501 Relays

Case Studies

SEL Technology Improves Relay Response Under High Fault-Current Conditions

Relay's Event Reports Prevent Unnecessary Losses in Materials and Production

Relays Provide Critical Automation and Communications Features for Windsor Substation Upgrade and Auto Plant Transformer Stations

Utility-Grade Relays Protect Critical Motors at Denver-Area Wastewater Plant

Stanford University Installs Advanced Power System

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