Synchrophasor Analysis Tools

Use Microsoft Excel with Analysis ToolPak Add-In with this spreadsheet for calculation of line constants using the "METER PM" command from the SEL-421 and SEL-451 Relays.

Products

• SEL-3378 Synchrophasor Vector Processor
• SEL-3306 Synchrophasor Processor
• SEL SYNCHROWAVE™ Electric Power System Wide-Area Visualization Software
• SEL-311A Phase and Ground Distance Relay
• SEL-311B Distance Relay With Recloser
• SEL-311C Protection and Automation System
• SEL-311L Line Current Differential Relay
• SEL-351 Directional Overcurrent and Reclosing Relay
• SEL-351A Distribution Protection System
• SEL-351S Protection and Breaker Control Relay
• SEL-421 High-Speed Line Protection, Automation, and Control System
• SEL-451 Protection, Automation, and Control System
• SEL-734 Revenue Metering System

Related Literature

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SEL Synchrophasors - Use practical and economical SEL Synchrophasors to optimize your power system.

White Paper
SEL-421 Performance as Both a Protective Relay and a Phasor Measurement Unit

Ap Guide 2002-08
Using SEL-421 Relay Synchrophasors in Basic Applications

Technical Paper 6166
Display and Analysis of Transcontinental Synchrophasors

Technical Paper 6139
Synchronized Phasor Measurement in Protective Relays for Protection, Control, and Analysis of Electric Power Systems

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