Huawei UPS5000-E Series Quick Manual page 7

7. Connect the bypass input power cable.
9. Connect signal cables.
The figure shows the signal cable routing and
is for reference only. Connect the cable based
on the actual situation.
8. Connect the battery cable.
Route a neutral wire from the middle of the
positive and negative battery strings.
Take a battery string consisting of 40
batteries as an example. A neutral wire
is routed from the middle of positive and
negative battery strings, each consisting of
20 batteries.
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