Documentation

Featured

Instruction Manual

SEL-487E-3, -4 Transformer Protection Relay and SEL-400 Series Relays

Data Sheet

SEL-487E-3, -4 Transformer Differential Relay

Flyer

Centralized Protection and Control Solution Using SEL-487E

Literature

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Literature

Flyers

Featured SEL-487E - Transformer Protection Relay

Distribution Solutions

Centralized Protection and Control Solution Using SEL-487E

SEL Digital Secondary System Solutions

SEL Time-Domain Link (TiDL) Technology

SEL-487E Station Phasor Measurement Unit (PMU)

Data Sheets

SEL-487E-5 Transformer Protection Relay With Sampled Values or TiDL Technology

SEL-487E-3, -4 Transformer Differential Relay

Guideform Specifications

SEL-487E-5 Transformer Protection Relay With Sampled Values or TiDL Technology

SEL-487E-5 Transformer Protection Relay With Sampled Values or TiDL Technology

SEL-487E-3, -4 Transformer Protection Relay and Station Phasor Measurement Unit

SEL-487E-3, -4 Transformer Protection Relay and Station Phasor Measurement Unit

SEL-487E Station Phasor Measurement Unit (PMU)

SEL-487E Station Phasor Measurement Unit (PMU)

Installation Guides

SEL-400 Series TiDL Quick-Start Guide

Installing IP52 Dust Protection for SEL-400 Series Panel-Mount Relays

Instruction Manuals

SEL-487E-3, -4 Transformer Protection Relay and SEL-400 Series Relays

SEL-487E-5 Transformer Protection Relay With Sampled Values or TiDL Technology

SEL-487E-5 Transformer Protection Relay With Sampled Values or TiDL Technology and SEL-400 Series Relays

SEL-487E-3, -4 Transformer Protection Relay

Configurable Labels

SEL-400 Series Enhanced HMI Configurable Label Template (Horizontal)

SEL-400 Series Enhanced HMI Configurable Label Template (Horizontal; A4)

SEL-400 Series Enhanced HMI Configurable Label Template (Vertical)

SEL-400 Series Enhanced HMI Configurable Label Template (Vertical; A4)

SEL 400 Series Configurable Label Instructions

Ordering Information

SEL-487E-5 Transformer Protection Relay with Sampled Values or TiDL Technology

SEL-487E-3,-4 Transformer Protection Relay

Wiring Harness for Connectorized SEL-487E

SEL-487E-3, -4 with TiDL Technology

Related Downloads

SEL-487E DNP3 Device Profile Information

SEL-487E-3, -4 DNP3 Device Profile Information

SEL-487E-5 DNP3 Device Profile Information

Certificates

SEL-4xx IEC 61850 Edition 2 KEMA Conformance Certificate

Protocol Implementation Conformance Statement (PICS) for the IEC 61850 interface in SEL-4XX Edition 2

Protocol Implementation Extra Information for Testing (PIXIT) for the IEC 61850 interface in SEL-4XX Edition 2

TISSUES Implementation Conformance Statement (TICS) for the IEC 61850 interface in SEL-4XX Edition 2

IEC 61850 Conformance and Interoperability Statement - SEL-487E Transformer Protection Relay

Model Implementation Conformance Statement for the IEC 61850 interface in SEL-487E

Protocol Implementation Conformance Statement for the IEC 61850 interface in SEL-487E

Protocol Implementation eXtra Information for Testing (PIXIT) for the IEC 61850 interface in SEL-487E

SEL-487E IEC 61850 KEMA Conformance Certificate

TISSUES Implementation Conformance Statement for the IEC 61850 interface in SEL-487E

Publications

Application Guides

Maintaining Switched-Mode Relay Responsiveness in an RSTP Network

Visualizing Percentage-Restrained Differential Characteristics Using synchroWAVe Event

Calculating Voltage-Related Settings for SEL Relays With Low-Energy Analog Voltage Sensors

Related Material

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

Implementing an Alarm to Identify High-Operate Current During Normal Transformer Operation in the SEL-487E Relay

Basic Configuration of Sampled Values Using SEL-401 Merging Unit and SEL-421-7 SV Subscriber Relay

Three-Phase Testing of the SEL-487E Differential Element

Related Material

Calculation spreadsheet AG2019-22

AG2019-22 Version History

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

Related Material

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

Implementing Inverse-Time Frequency Elements Using SEL-400 Series Relays to Comply With NERC Standard PRC-024-3

Understanding and Effectively Using the SEL Mirrored Bits Protocol

Implementing Load Encroachment Using SELogic Programming in the SEL-487E

Related Material

Load Encroachment Logic Settings (SET L)

Enhancements to the SEL-487E Differential Elements

Protecting Scott-Connected Transformers With SEL Transformer Differential Relays

Calculating and Testing Transformer Thermal-Model Constants

Related Material

Transformer Cooling Constants

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

Configuring an SEL-400 Series Relay and an SEL-2488 to Use IEEE 1588v2-2008 Precision Time Protocol With the IEEE C37.238 Profile

Single-Phase Testing of the SEL-487E REF Element

Single-Phase Testing of the SEL-487E Differential Element Without State Simulation

Related Material

SEL-487E Slope Characteristic

SEL Disturbance Recording System Meets NERC PRC-002-2

Implementing a 51V Voltage-Restrained Inverse-Time Overcurrent Element in the SEL-487E Relay

Implementing Memory Register Functions Using Advanced SELogic Control Equation Math Functions in SEL-400 Series Relays

Single-Phase Testing of the SEL-487E Harmonic Blocking and Restraint Functions

Testing the SEL-487E Relay Differential Elements

Related Material

SEL-487E Single Phase Test Current Calculator

Application Notes

Changing Metering Direction in SEL-400 Series Relays for SCADA Applications

Synchrophasor Real-Time Control for Optimizing System Voltage Profiles

Asset Optimization With Monitoring Capabilities in the SEL-487E

Technical Papers

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

Restricted Earth Fault Protection in Low-Impedance Grounded Systems With Inverter-Based Resources

Performance of IEC 61850 Sampled Values Relays for a Real-World Fault

Lessons Learned Through Commissioning, Livening, and Operating Switchgear

Determining CT Requirements for Generator and Transformer Protective Relays

Improve Protection Communications Network Reliability Through Software-Defined Process Bus

Fundamentals of Short-Circuit Protection for Transformers

Secure Application of Transformer Differential Relays for Bus Protection

Transformer Modeling as Applied to Differential Protection

White Papers

Wildfire Mitigation: Detecting and Isolating Falling Conductors in Midair Using 900 MHz Private LTE at Protection Speeds

Best Practices for Implementing PTP in the Power Industry

Drawings