Documentation

Featured

Instruction Manual

SEL-351-5, -6, -7 Protection System

Data Sheet

SEL-351-5, -6, -7 Protection System

Flyer

SEL-351 Protection System

Literature

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Literature

Flyers

Featured SEL-351 Protection System

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

SEL-351 Legacy Family and SEL-351 Protection System Family Product Comparison

Complete IEC 61850 Product Family

Data Sheets

SEL-351-5, -6, -7 Protection System

Guideform Specifications

SEL-351-5, -6, -7 Protection System

SEL-351-5, -6, -7 Protection System

Instruction Manuals

SEL-351-5, -6, -7 Protection System

Legacy SEL-351-5, -6, -7

Legacy SEL-351-0, -1, -2, -3, -4

Settings Sheets

SEL-351-5, -6, -7 DNP Settings Sheets

SEL-351-5, -6, -7 Modbus Settings Sheets

SEL-351-5, -6, -7 Settings Sheets

Configurable Labels

SEL-311C, SEL-351, SEL-351A Configurable Label Template

SEL-311C, SEL-351, SEL-351A Configurable Label Template (A4)

SEL-351, SEL-351A, SEL-351S Configurable Label Instructions

Ordering Information

SEL-351 Model Option Table

Related Downloads

SEL-351 DNP3 Device Profile Information

Certificates

IEC 61850 Conformance and Interoperability Statement - SEL-351 Protection System

IEC 61850 KEMA Conformance Certificate - SEL-351S/A

Model Implementation Conformance Statement for the IEC 61850 interface in SEL-351, 351S, 351A

Protocol Implementation Conformance Statement for the IEC 61850 interface in SEL-351, 351S, 351A

Protocol Implementation eXtra Information for Testing (PIXIT) for the IEC 61850 interface in SEL-351, 351S, 351A

TISSUES Implementation Conformance Statement for the IEC 61850 interface in SEL-351, 351S, 351A

Publications

Application Guides

SEL Fiber-Optic Device Compatibility Guide

Maintaining Switched-Mode Relay Responsiveness in an RSTP Network

Configuring IEEE C37.118 Synchrophasors for an SEL-400G, Using PTP Power Profile on an SEL-2740S Software-Defined Network Switch

Understanding Fundamental SEL Relay Settings That Are Needed for Implementing IEEE C37.118 (Synchrophasors) Protocol on an SEL RTAC

Introduction to SEL Relays for New Users

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

Testing Reclosing Sequence in SEL-300 Series Relays and SEL-700 Series Relays

Applying Second Harmonic Blocking in Distribution Relays

Understanding and Effectively Using the SEL Mirrored Bits Protocol

Setting and Testing Frequency Elements With Time Delay in Cycles

Using SELogic Control Equations to Provide a Trip Coil Monitor Alarm in SEL-351, SEL-451, and SEL-751 Relays

Understanding and Testing the Negative-Sequence Directional Element

Revised Setting Guidelines for E32 in SEL Relays

Applying Directional and Torque Control to Overcurrent Elements in SEL-351 Series Relays

Enabling Sensitive Directional Tripping for Non-Line Protection Applications With SEL-351 Series Relays

Application Notes

Detect Transformer Inrush and Improve Protection Security on Feeders Using Second-Harmonic Blocking Logic in the SEL-351 and SEL-351S

White Papers

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

Drawings