System description, Overview, 2 system description – GE Industrial Solutions GPS4827 User Manual
Page 7
Galaxy Power System GPS4827
5
2 System Description
Overview
Block Diagram
A basic block diagram of the Galaxy Power System 4827 is shown in Figure 2-1. It
illustrates the arrangement and interconnection of the system components from the ac
input to the dc output.
Figure 2-1 Block Diagram of the GPS4827
System
Components
The power system accepts alternating current from the commercial utility or
a standby ac power source and rectifies it to produce dc power for the using
equipment. The system’s control and alarm functions interact with the
rectifiers and the office. In addition, the system provides overcurrent
protection and charge, discharge, and distribution facilities. Battery reserve
is connected in parallel and automatically provides a source of dc power if
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