7.7 Battery Installation and Connection
W A R N IN G ! O n ly qu alified en gin eer sh all in stall an d co n n ect th e batteries. T h e battery h as
h azardo u s h igh vo ltage, an d requ ires reliable in su lated to o ls fo r safety pro tectio n .
7.7.1 Battery Installation
1.
Before installation, check the battery appearance to ensure that there is no damage, inspect and count the
accessories, and carefully read this manual and the user manual or installation instruction provided by the
battery manufacturer.
2.
There shall be at least 10 mm gap between the batteries in vertical direction, to ensure the free circulation of
the ambient air of the batteries.
3.
Certain clearance shall be maintained between the battery top and the upper layer to facilitate the monitoring
and maintenance of the battery.
4. The batteries shall be installed from the bottom layer to top layer, so as to avoid a too high gravity center. The
battery shall be properly installed and protected from vibration or shock.
7.7.2 Battery Connection
1.
All the battery cabinets or battery racks must be connected and properly grounded.
2.
When multiple batteries are used, they shall be connected in series and then in parallel. Before loading and
power-up, it must be detected that the total voltage of the batteries is as specified. The negative and positive
poles of the batteries must be connected to the negative and positive battery terminals of the UPS according
to the labels on the battery and UPS. If the battery is reversely connected, explosion and fire may be caused, it
may result in battery and UPS damage or even human injury.
3.
When the battery cable connection is finished, install insulating shield for the terminals.
4. When connecting the cable between the battery terminal and the BCB, the BCB terminal shall be connected
first.
5.
The bending radius of the cable shall be larger than 10D, wherein D is the outer diameter of the cable.
6. When the battery cable is connected, it is prohibited to pull the battery cable or the cable terminal.
7.
Do not cross the battery cables during the connection, and do not tie the battery cables together.
8.
See Figure 7.1 on the next page for battery connection.
7 Battery
125
Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM 0250kMK16FN02000
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