Emerson 10-30kVA Manuel D’Utilisation
Appendix
34
Figure 24 Auxiliary dry contact cables for output breaker in multi-module system
Figure 25 Dry contacts, multiple UPS modules with distribution panel
!
CAUTION
The auxiliary control wire must be installed to ensure proper operation of the system.
NOTE
For startup procedure, see the UPS operations and maintenance manual, SL-25210.
For startup procedure, see the UPS operations and maintenance manual, SL-25210.
485-
P2
X2
2
485+
DBS
X3
P1
X2
1
:XT
M
A IN
T
Input Distribution
UPS 1
M3 Board
X3
Ext. Maint. Ext. Out
UPS 2
M3 Board
X3
Ext. Maint. Ext. Out
UPS N
M3 Board
X3
Ext. Maint. Ext. Out
To Load
QUPS
QByp
Q1Ext
Q2Ext
QnExt