Figure 24 Auxiliary Dry Contact Cables For Output Breaker In Multi-Module System; Figure 25 Dry Contacts, Multiple Ups Modules With Distribution Panel - Emerson Liebert NX 10-30kVA Installation Manual

Figure 24 Auxiliary dry contact cables for output breaker in multi-module system

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.

Figure 25 Dry contacts, multiple UPS modules with distribution panel

UPS 1
M3 Board
X3
Ext. Maint. Ext. Out
QUPS
To Load
2 X2
P2
1 X2 P1
UPS 2
M3 Board
Ext. Maint. Ext. Out
Q1Ext
T A I N M T :X
Input Distribution
X3
Q2Ext
34
UPS N
M3 Board
X3
Ext. Maint. Ext. Out
QnExt
QByp
Appendix