1 CHAPTER OVERVIEW
The device provides a range of frequency protection functions. This chapter describes the operation of these
functions including the principles, logic diagrams and applications.
This chapter contains the following sections:
Chapter Overview 411
Frequency Protection 412
Independent R.O.C.O.F Protection 415
P543i/P545i Chapter 15 - Frequency Protection Functions
P54x1i-TM-EN-1 411