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ANSI Relay Protection Codes Overview by Farahdinah is a document available to read on EtoBox.

The document lists codes and acronyms used for electrical relay protection devices. Codes 1-99 are assigned to various relay devices that perform functions like master control, timing, overcurrent detection, synchronization, thermal monitoring, and directional power protection. Suffix letters can further specify devices connected to neutral wires or auxiliary devices. Acronyms are also listed for devices that record data like historians, meters, phasor measurement units and fault recorders.

Author
Farahdinah
Language
EN