Connecting Ac Input Power Cables - Huawei UPS5000-A User Manual

UPS5000-A-(60 kVA-120 kVA)-H
User Manual
Figure 3-33 Connecting ground cables

3.2.6.3 Connecting AC input power cables

Single Mains
Connect the AC input power cable to mains input power distribution wiring terminals N, 1L1,
1L2, and 1L3, as shown in
Issue 05 (2020-01-10)
In the preceding figure, the wiring terminal with a circle is the primary wiring terminal that must be
connected to the ground cable.
 Mains and bypass input of the delivered UPSs by default share one power source. The neutral
terminals of the mains and the bypass are interconnected internally. No copper bars are required.
 The neutral bar is near the cabinet interior. To facilitate cabling, you are advised to connect the
neutral wire before connecting other wires.
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Figure 3-34.
3 Installation
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