Technical Presentations

This recorded technical presentation provides information on the SEL-400G Advanced Generator Protection System’s two independent differential and frequency zones and pumped-storage hydrogeneration plant applications.

This recorded technical presentation provides information on real-world load conditions of modern power systems, significant additions to ANSI C12.20, and how SEL metering combines power quality monitoring (IEC 61000-4-30-30, Class A compliance) with revenue metering accuracy.

This recorded technical presentation provides information on real-world load conditions of modern power systems, significant additions to ANSI C12.20, and how SEL metering combines power quality monitoring (IEC 61000-4-30-30, Class A compliance) with revenue metering accuracy.

This recorded technical presentation covers a comparison of IEEE 1386, IEC 62351, and NIST SSP 800-37 Risk Management Framework (RMF) standards; merging physical security and cybersecurity for power systems; and understanding and managing cybersecurity risks and solutions.

This recorded technical presentation provides information about the SEL transformer protection relay family, through-fault monitoring a default relay function, transformer thermal life, and tap control and monitoring solutions.

This recorded technical presentation will provide information about Sequence of Events (SOE) logging and Dynamic Disturbance Recording with the SEL Real-Time Automation Controller (RTAC).

This recorded technical presentation provides information about remote terminal unit (RTU) and gateway applications, Sequence of Events (SOE) logging, and Dynamic Disturbance Recording with the SEL Real-Time Automation Controller (RTAC).

This recorded technical presentation provides information on interconnecting different substations (software-defined networking solution), exchanging IEC 61850 GOOSE messages between substations, network monitoring and performance evaluation, and inherent cyber-secure networks.

This recorded technical presentation provides information on modernizing your substation by choosing from two SEL digital secondary system solutions, Sampled Values (IEC 61850-9-2LE) and SEL Time-Domain Link (TiDL) technology.

This recorded technical presentation provides information on fast motor bus transfer and field events.

This recorded technical presentation provides information on operational technology (OT) and IT network characteristics, how software-defined networking (SDN) works, advantages of SDN traffic management, and benefits of SEL SDN for substations.

This recorded technical presentation provides information on the SEL-400G Advanced Generator Protection System’s two independent universal differential elements, two independent frequency zones, and I₂t protection for rotors.

This recorded technical presentation provides an overview of SEL microgrid control systems and covers islanding detection and decoupling systems, economic dispatch and grid resiliency, and the importance of hardware-in-the-loop (HIL) testing.

This recorded technical presentation provides information about SEL motor protection solutions; the most powerful solution for all kinds of motors; a modern low-voltage motor management relay; and the SEL motorMAX Low-Voltage Motor Management and Protection System—an integrated control and monitoring solution for any kind of motor control center (MCC).

This recorded technical presentation provides an overview of SEL WAMS solutions, including an introduction to synchrophasors, information on extended applications for control and protection, and SEL references.

This recorded technical presentation provides information about SEL solutions to solve the challenges that come with modern distribution systems. The presentation covers using SEL-700 series protective relays, mitigating risk with arc-flash technology, and controlling transformer voltage with the SEL-2411 automatic voltage regulator template and an IEC 61850-based scheme.

This recorded technical presentation provides an overview of SEL reclosers and DNA (Distribution Network Automation), including how to maximize uptime and system efficiency, automate substations and distribution networks, optimize Volt/VAR control, locate faults, and enhance system awareness.

This recorded technical presentation provides information about SEL solutions for industrial applications. Topics include SEL-700 series relays; the SEL-849 Motor Protection Relay; a motor bus transfer scheme with the SEL-451 Protection, Automation, and Bay Control System; mitigating risk with arc-flash technology; and the SEL-2240 Axion digital fault recorder.

This recorded technical presentation discusses SEL solutions for challenges faced by transmission utilities when they transition to a converged IT/OT network model using packet-based backbone networks.

This live technical presentation will provide an overview of the SEL ICON Integrated Communications Optical Network, including SONET and/or Ethernet multiplexing, time distribution with 1 µs accuracy, transitioning from analog to digital leased lines, and deterministic packet transport.

This recorded technical presentation provides information about SEL Real-Time Automation Controllers (RTACs), integrated web-based HMI, cybersecurity capabilities, UGrid and point of interconnection (POI) applications, digital fault recorder (DFR) applications, and phasor measurement unit (PMU) applications.

This recorded technical presentation provides information about SEL powerMAX and microgrid solutions, including system functionalities and simulations, relay-based microgrid controls, point of common coupling (PCC) controls, and automatic synchronization systems.

This recorded technical presentation provides information on how to build a system to increase grid safety and reliability through situational awareness with high-resolution time-series data, real-time analytics, and geographical information system (GIS) location information. The presentation discusses the new SEL-5702 Synchrowave Operations Software and using it with acSELerator Team SEL-5045 Software, SEL-5073 synchroWAVe Phasor Data Concentrator (PDC) Software, and the SEL-3555 Real-Time Automation Controller (RTAC) to improve situational awareness.

This recorded technical presentation provides information about transformer monitoring units, including the SEL transformer protection relay family; through-fault monitoring of a default relay function; and transformer thermal life, tap-control, and monitoring solutions.

This recorded technical presentation provides information on the different types of bus protection along with the concepts used, pros and cons, current transformer requirements, relay selection, and different applications for each type.

This recorded technical presentation provides information about the SEL-T400L Time-Domain Line Protection relay’s performance from recent field events, how to analyze traveling-wave events and the operation of time-domain protection, how to perform traveling-wave-based fault locating offline for simple line configurations, new continuous line monitoring for detecting incipient events, and the upcoming SEL-T401L Ultra-High-Speed Line Relay.

This recorded technical presentation will cover the programmability advantages software-defined networking (SDN) provides, the power of deny-by-default multilayer packet inspection in your LAN, and situational awareness advantages. We will also cover how to achieve failover times of less than 100 µs and the new DIN-rail-mounted SEL-2742S Software-Defined Network Switch.

This technical presentation provides information on transformer materials, IEEE C57.91 thermal monitoring, and through-fault monitoring as well as an overview of the SEL-2414 Transformer Monitor hardware.

This technical presentation provides information about operational technology (OT) cybersecurity systems with SEL’s technology and expertise. Topics include current cyber threats, regulations, standards, frameworks, system design, defense in depth, and a holistic look at competing risk. The webinar also includes overviews on SEL OT software-defined networking (SDN), SEL Blueframe, and SEL ambassador and covers balancing cybersecurity against cost, time, complexity, and usability.

This technical presentation provides information about the SEL-3350 Real-Time Automation Controller (RTAC) enhancements, improving substation monitoring, and the control and operational efficiency with modern SEL automation technologies.

This technical presentation provides information on protection requirements for distributed energy resources (DERs) at the point of common coupling (PCC), PCC control requirements for DERs, and protection and control requirements for microgrids.

This technical presentation provides information on how to take advantage of the SEL-2240 Axion’s new enhanced features for bay control, flexible I/O options, SCADA communications, and control logic support for substation automation applications. It also covers simple retrofit applications for GE D20 replacement with the SEL Axion Modules.

This webinar explores the new Synchrowave Monitoring and Synchrowave Operations software and how they help transform a variety of power system data into actionable information. The webinar includes a demonstration of Synchrowave Operations, which was designed to complement existing SCADA and EMS solutions.

This webinar explores the new Synchrowave Monitoring and Synchrowave Operations software and how they help transform a variety of power system data into actionable information. The webinar includes a demonstration of Synchrowave Operations, which was designed to complement existing SCADA and EMS solutions.

This technical presentation provides information on how to use Custom Calculations in SEL-5601-2 synchroWAVe Event Software to help analyze relay event reports.

SEL’s new substation bay controller provides reliable control and monitoring of breakers, switches, instrument transformers, and other equipment. In this webinar, we will demonstrate the functionality and features of the new Axion Bay Controller.