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3Phase HF UPS 10-120kva USER Manual
which can allow the surrounding air freely flow.
2．There shall be a certain space between battery top and the above barricade to facilitate
the monitoring and maintenance of battery.
3．The battery shall be installed from the bottom to the top to avoid the top-heaviness.
4. There shall be retained more than 1 meter's space around the battery cupboard, which
can facilitate the maintenance and air flow.
3.4.2 Battery connection
1． When the battery cupboard is installed on the elevated floor, the power cable of battery
and the battery switch-controlled cable can enter UPS cabinet from the bottom. If UPS is
installed adjacently to the battery cupboard on the solid floor, these cables can pass
through the machine cabinet through the underside incoming hole of battery cupboard.
2．Generally, it suggests connecting the cables between the same-layer batteries first, and
then connecting the cables between the layers, finally connecting the battery switch and
battery terminals.
3．Install the insulating cover to the terminals after connecting the battery terminals.
4．Connect the switch end first when connect the battery terminal and cables between the
battery switches.
Section IV Installation of Parallel System
The installation of parallel machine shall comply with the installation procedures of the
single machine system and the requirements of this section.
4.1UPS single machine of parallel system
Put the single machine side by side and install these machines according to Diagram 18.It
suggests using external bypass cabinet to facilitate the maintenance and system testing.
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