Alpha Technologies AMPS80 HP - Manual (Page 15)

13 Doc. #: 026-069-B0 Rev F
2.3 Rear Components
Two breakers are mounted at the rear, upper corners of the cabinet – one is a breaker for DC1 to the CXCR
controller and the other for the signal wiring and DC4 to the CXCR controller. (DC4 is provides backup power
for the controller if DC1 fails.)
Front
Breaker for
DC1 to the
controller
Breaker for signal
wiring and DC4 to
the controller
Figure 1 —
Controller breakers on top of the AMPS80