System Diagrams
Residential Backup System
Figure B-1 illustrates a typical residential backup system with the following features:
1.AC power supplied by a utility system
2.DC power supplied by a battery bank and protected by a DC fuse in the positive cable
3.An AC source panel that includes a Max 30A circuit breaker that supplies the PROsine
4.An AC load panel with branch circuit breakers that supply only loads that run off the PROsine
5.An earth ground
ƒ |
Ð | AC Load Panel |
|
DC
fuse / 
disconnect
or 
circuit breaker 
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¿ |
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AC Source Panel
