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Liebert NX series User Manual

Liebert NX series
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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

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Liebert NX series Specifications

General IconGeneral
Frequency50/60 Hz
DisplayLCD
TopologyDouble Conversion
Input Voltage208/220 VAC
Output Voltage208/220 VAC
CommunicationSNMP
Operating Temperature0 to 40°C
Battery TypeVRLA
Humidity0 to 95% (non-condensing)
DimensionsVaries by model. See product documentation.
WeightVaries by model. See product documentation.
Storage Temperature-15-50°C (5-122°F)

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