Layout; Connecting The Liebert Exm Battery Cabinet To The Ups; Figure 1 Battery Cabinets Connected, Attached To Ups - Vertiv Liebert EXM 480V User Manual

1.6

Layout

Depending on the site layout, the battery cabinets can be installed in any of several ways:
• Connected—Multiple battery cabinets bolted together
• Stand-Alone System—Cabinets not bolted to a Liebert EXM
See Figure 1.
Figure 1 Battery cabinets connected, attached to UPS
RECOMMENDED INSTALLATION
Battery cabinet systems ordered as left-side
installation will include factory-supplied
cabling to connect the battery system to the
10-120kVA UPS models. The cables will be
ALTERNATE INSTALLATION
Without attached Maintenance Bypass
Cabinet
Battery cabinets may be mounted to the
right of the UPS, but all cabling between the
battery cabinets and the 10-120kVA UPS
1.6.1

Connecting the Liebert EXM Battery Cabinet to the UPS

After the battery cabinet equipment has been positioned and secured for operation and the
batteries have been connected, connect the power cables as described below (see Figure 9).
1. Verify that all incoming high and low voltage power circuits are de-energized and locked out or tagged
out before installing cables or making any electrical connections.
2. Remove the UPS front input output panel to gain access to the ground and battery busbars.
3. Remove the battery cabinet front panel to gain access to the busbars.
4. Connect the safety ground and any necessary bonding ground cables to the copper ground busbar.
(example: UPS located behind the output busbars.).
All cabinets in the UPS system must be connected to the user's ground connection.
NOTE
The grounding arrangement must be in accordance with the National Electrical Code and all
applicable local codes.
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UPS
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EBC 480V User Manual |
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UPS
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Additional
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9