Emerson 480V Power Supply User Manual


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Figure 19 Dry contacts, multiple UPS modules with distribution panel
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
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