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In order to install an F-UPM, the UPS cabinet needs to have upgradeability,
which is determined by the power rating of the static bypass.
For a listing of the upgradeable configurations, see
Table 2: UPS configurations
.
CAUTION
Only qualified service personnel can install a F-UPM.
NOTE: Examine the cable and fuse rating before power upgrading.
3.6.5
Internal battery breaker
The internal battery breaker disconnects the DC supply to the UPS so that the
UPS can be safely serviced.
3.7
Battery system
The battery system provides short-term emergency backup power to safeguard
operation during brownouts, blackouts, and other power interruptions. By default,
this UPS is configured to use VRLA batteries. If you need to connect other type of
batteries or other energy storage means, consult a certified service technician
before you proceed with the installation.
The UPS can be equipped with an external battery system. Eaton offers external
battery cabinets to be used together with the Eaton 93PM G2 UPS.
3.7.1
UPS Battery Switchgear
The purpose of the UPS Battery Switchgear is to ease the installation of external
battery cabinets or battery racks. The UPS Battery Switchgear offering contains
models with one main battery breaker and casing, as well as models that support
connecting several battery cabinets or racks in parallel. In the multi- breaker
solutions, the main breaker is rated to match the UPS's power and the dedicated
battery string breakers can be sized either with or without redundancy.
© Eaton Corporation plc 2020. All rights reserved.
Revision: 001
Document ID: P-164000956
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Eaton 93PM G2 UPS 50 – 360 kVA
User’s and Installation Guide