Schweitzer Engineering Laboratories Manuals & User Guides

Determining Solid-State Drive (SSD) Lifetimes for SEL Computing Platforms Installation Guide

January 6, 2023

Determining Solid-State Drive (SSD) Lifetimes for SEL Computing Platforms INTRODUCTION  There are three types of solid-state drives (SSDs) offered for SEL’s computing platforms family. The type of SSD you choose…

SEL-3355 Configurable Label Instructions

September 18, 2022

3355 Configurable Label Instruction Manual Overview The SEL-3355 Configurable Label Kit provides the materials and information needed to customize the nameplate area of the front panel. Figure 1 shows the…

SEL-735 Power Quality and Revenue Meter Data Sheet

datasheet

The SEL-735 is a versatile power quality and revenue meter offering precise metering for high-value power systems. It provides advanced power quality monitoring, extensive logging capabilities, and secure communications, suitable…

Hardware-in-the-Loop Testing of Electrical Protection and Control Systems for Oil and Gas Facilities

technical paper

This paper details the design, development, and validation of a Hardware-in-the-Loop (HIL) simulation system for testing Power Management Systems (PMS) in large oil and gas facilities. It covers complex integration…

SEL-2245-3 Analog Output Module Datasheet | Schweitzer Engineering Laboratories

Datasheet

Technical datasheet for the SEL-2245-3 DC Analog Output Module from Schweitzer Engineering Laboratories. Details product features, mechanical installation, output specifications, LED indicators, and comprehensive environmental and immunity test results according…

SEL-651R Recloser Control: Advanced Features for Power System Reliability

datasheet

Explore the SEL-651R Recloser Control by Schweitzer Engineering Laboratories. Learn about its advanced features for automatic network reconfiguration, single-phase tripping, protection, communication, and metering in power distribution systems.

SEL-FLT and SEL-FLR: Fault and Load Monitoring System for Distribution Reliability

product overview

Schweitzer Engineering Laboratories (SEL) offers the SEL-FLT Fault and Load Transmitter and SEL-FLR Receiver System for enhanced distribution system reliability, fault detection, and load monitoring. Learn about its features, applications,…

SEL-751 Feeder Protection Relay: Advanced Power System Protection

Data Sheet

Discover the Schweitzer Engineering Laboratories SEL-751 Feeder Protection Relay, a robust solution for comprehensive feeder protection, fault location, and arc-flash detection in power systems. Learn about its advanced features and…

SEL-735 Power Quality and Revenue Meter: Features, Specifications, and Applications

Product Overview

The SEL-735 from Schweitzer Engineering Laboratories is a high-accuracy power quality and revenue meter designed for advanced metering, waveform capture, and grid stability monitoring. It offers robust features for industrial…

SEL-751 Card Options and Installation Guide

installation guide

This document details the various card options available for the SEL-751 relay, including power supply, processor, and I/O expansion cards. It provides step-by-step instructions for installing and replacing these cards…

RTAC R153 Technical Note: Firmware Enhancements and New Features

technical specification

This technical note details the new features and enhancements introduced in firmware version R153-V0 for the Schweitzer Engineering Laboratories (SEL) ACSELERATOR RTAC product line. It covers cybersecurity improvements, network event…

SEL-T401L Ultra-High-Speed Line Relay: Dependable Protection

Data Sheet

Discover the SEL-T401L, an advanced line protection relay offering ultra-high-speed time-domain protection, traveling-wave fault location, and high-resolution transient recording. Learn about its features, applications, and benefits for modern power systems.

Getting Started with the SEL-3355-2 Rugged Computer

quick start guide

A guide to setting up and operating the SEL-3355-2 rugged computer, including hardware connections, software installation, and basic configuration.

SEL-3530 Real-Time Automation Controller (RTAC) - Powerful, Reliable, and Secure Multifunction Controller

product overview

The SEL-3530 RTAC is a powerful, reliable, and secure multifunction controller for utility and industrial automation systems. It operates as a SCADA remote terminal unit (RTU), IEC 61850 gateway, data…