Schweitzer Engineering Laboratories Manuals & User Guides

SEL-3355 Configurable Label Kit: Instructions and Usage Guide

instruction

Comprehensive guide for the SEL-3355 Configurable Label Kit, detailing how to remove existing labels and create custom laser-printed labels. Includes product overview and technical support information.

SEL-321 and SEL-321-1 Instruction Manual for Phase and Ground Distance Relays

Instruction Manual

Comprehensive instruction manual for Schweitzer Engineering Laboratories (SEL) SEL-321 and SEL-321-1 relays, detailing their use as Phase and Ground Distance Relays, Directional Overcurrent Relays, and Fault Locators.

SEL-2902 RJ45 to DB-9 Adapter Panel | Schweitzer Engineering Laboratories

Data Sheet

The SEL-2902 is an adapter panel from Schweitzer Engineering Laboratories that easily adapts SEL computer platform RJ45 serial ports to DB-9 connectors. Features include flexible mounting, secure transceiver mounting, and…

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…