MGE UPS Systems Comet TM 5 - 30 kVA - Manual (Page 45)

Comet installation and user manual: E-6761200XT/FA Merlin Gerin by MGE UPS SYSTEMS 10.7
hot standby system
This option increases the reliability of the power supply to the load. It requires a
special configuration of the main Comet (with separate Mains 2).
For the "separate Mains 2" option on the standby Comet, see the "separate
Mains 2" section above.
The cables requiring connection are indicated as bold lines.
For information on cable cross-sections, see the "appendices": "selection of cable
cross-sections" (the connection cables between Comet and the option are
supplied).
power connection diagram
Mains 1
Mains 2 XR5 XR4
filter transformer
LV
switch-
board
CB1
CB2 XR2 XR1
standby Comet
load
XR2 XR1
Comet
XR1 Mains 2