APC BK250EI Power Supply User Manual


 
Page 13
Block diagram showing all major components of your UPS.
4.0 Principles of Operation
Below is a block diagram showing the major components of your UPS. These blocks are
described on the following pages, and are labelled accordingly.
4.14.1
4.14.1
4.1
4.24.2
4.24.2
4.2
4.34.3
4.34.3
4.3
4.44.4
4.44.4
4.4
4.54.5
4.54.5
4.5
4.64.6
4.64.6
4.6
4.74.7
4.74.7
4.7