43
Figure 4-9 Battery maintenance
Warning
The load for the auto maintenance discharge should be 20%-100%
，
if not, the system will not start
the process automatically
.
4.5 Installation of parallel operation system
Normally 4 cabinets can be paralleled; and the parallel function is optional, if users need the
function, please confirm the configuration with the supplier in advance. For the details of the
parallel system, please refer to the annex “Instructions of the parallel system for UPS”.
