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7SD52 Differential Relay Overview by Jay Kumar is a document available to read on EtoBox.
What is 7SD52 Differential Relay Overview about?
The 7SD52 is a line differential relay for HV and UHV lines/cables that provides: 1) Differential protection for lines with up to six terminals and handles transformers and compensation coils within the protection zone, tripping in approximately 15 ms. 2) Additional functions for long overhead lines and cables including compensation for local CT errors and charge current compensation. 3) Direct connection to fiber optic and digital communication networks through modular interfaces.
- Author
- Jay Kumar
- Language
- EN