Auxiliary Backup AC Power Supply
151
Appendix F.3.1
Operating the Liebert FS+DC in Parallel With Batteries
If the Liebert FS is operating in parallel with batteries, Liebert recommends attaching the backup AC
power supply to the output of the UPS, as shown in
Figures 156
and
157
.
Figure 156 A single
Liebert FS
+DC unit operating with a UPS in conjunction with batteries
Figure 157 Multiple
Liebert FS
+DC units operating with a UPS in conjunction with batteries
BACKUP AC
POWER
SUPPLY
Liebert FS
Grid
supply
UPS AC
Output
Battery
pack
UPS
DC bus
3 Liebert FS units
Grid
supply
UPS AC
Output
Battery
pack
UPS
DC bus
BACKUP AC POWER SUPPLY
Distribution
panel*
* NOTE:
Distribution panel allows
removal of a Liebert FS with-
out disrupting the other units
Содержание Liebert FS Series
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Страница 127: ...Installation Drawings 115 Figure 121 Electrical connections ...
Страница 128: ...Installation Drawings 116 Figure 122 Electrical system block diagram ...
Страница 130: ...Installation Drawings 118 Figure 125 Outline drawing Liebert FS cabinet 12 100120 00 Rev 01 ...
Страница 156: ...Installation Drawings 144 Figure 152 Power line diagram ...
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