8 User Manual 10H52188UM60 - Rev. 2 - 09/2012
Product Introduction Liebert NXC
1.3.3 UPS device rear
As shown in Figure 1-5, the UPS comprises UPS module, Input/Output MCBs and I/O terminal block.
Figure 1-5 Rear view (terminal housing cover removed)
INPUT/OUTPUT MCBs
UPS MODULE
I/O TERMINAL BLOCK
Screw terminals M6
QS4 (UPS OUTPUT)
QS3 (MAINTENANCE BYPASS)
QS6/7 (INTERNAL BATTERY)
QS1 (PRIMARY MAINS INPUT)
QS2 (BYPASS MAINS INPUT)
FU1/FU2
Supply fuses for LIFE (AC 230V)
max. cables cross-sectional area = 2,5mm
2
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