Liebert NX series - Figure 15 Typical Configuration for Single UPS with External Maintenance Bypass Cabinet

Operating Instructions
22
Figure 15 Typical configuration for single UPS with external Maintenance Bypass Cabinet
Input distribution
Supplied by others
Bypass mains
supply
Ext bypass
mains
Rectifier
Inverter
Input mains
supply
Battery
circuit
breaker 1
Battery 1
Static
switch
EXT BYP
UPS
output
QoutUPS
QextBYP
To load
Q2
Q3BP
Q5
Q1
UPS
U2/V2/W2/N2
U3/V3/W3
Maintenance
Bypass Cabinet
Y
U1/V1/W1
EXT SW OUT
CB
X1 J10
QINextBYPQinUPS
N
Y