Huawei UPS5000-E-200K-SM User Manual page 119

UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
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Step 5 Route the signal cables on the left side of subracks along the left side of the
cabinet and the cables on the right side of subracks along the right side of the
cabinet, and then bind the cables to the cabinet, as shown in
Issue 17 (2023-07-10)
Figure 3-52 Top cabling
(1) Mains input terminals (1L1–1L3, N)
(3) Bypass input terminals (2L1–2L3, N)
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.
Figure 3-53 Neutral wire
One power source
If the mains input and bypass input share a power source, you do not need to
remove the copper bar between the mains and bypass input terminals or
connect the bypass input power cable.
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(2) Battery input terminals (+, N, –)
(4) Output terminals (U, V, W, N)
Figure
3 Installation
3-54.
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