Powerware 9355 - Manual (Page 31)

PARALLEL INSTALLATION
EATON Powerware ® 9355 Parallel UPS (10/15 kVA) User’s Guide S 164201601 Rev A www.powerware.com 25
From UPS 4 Output
From UPS 3 Output
From UPS 2 Output
Red Wire
(open when breaker is open)
Bypass Input
Black Wire
(common)
From UPS 1 Output
225A
80A (4X) LOAD
Blue Wire
(closed when breaker is open)
225A Breaker
Auxiliary Contacts
Figure 19. Parallel Wiring Diagram