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EATON XSTORAGE COMPACT INSTALLATION MANUAL
P-164000907 - March 2022 www.eaton.com
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Title
Figure 7 . External battery pack with battery packs installed
1. Battery breaker for upper string
2. Battery breaker for lower string
3. Master battery pack
4. Battery pack
One battery string (1 master battery pack and 4 battery packs) is installed in the Eaton xStorage Compact 20 kW - 40
kW unit. Up to 2 battery strings (1 master battery pack and 4 or 9 battery packs) can be installed in the external battery
rack for more energy capacity.