Huawei SmartLi Series Quick Manual page 12

4. Connect battery cables.
5. Connect communications cables.
MUE05A
The numbers of cabinets in a
parallel system depend on
the connection of
communications cables. After
the communications cables
are connected according to
the preceding figure, the
cabinets are numbered 1, 2,
3, 4, and 5 from top to
bottom.
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