Connecting Ac Input Power Cables; Single Mains - Huawei UPS5000-E Series User Manual

UPS5000-E-(25 kVA-125 kVA)
User Manual (25 kVA power modules)
Figure 3-27 Grounding
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3.2.10 Connecting AC Input Power Cables

3.2.10.1 Single Mains

Context
Prepare OT terminals onsite. Strip the cable to expose the copper wire, which should be as
long as the part where the OT terminal is secured with the cable.
Procedure
Step 1 (Optional) Connect cables to the input PDC.
Step 2 Connect AC input power cables to the input terminals L1, L2, L3, and N on the UPS cabinet,
as shown in
Issue 06 (2020-01-10)
In the preceding figure, circled wiring terminals are primary ones and must connect to the ground cable.
Determine whether to connect the wiring terminals that are not circled to the ground cable based on site
requirements. The preceding figure uses two ground cables as an example.
For the connection method, see the PDC-0630ACV4INA Power Distribution Unit User Manual. If the
mains input and bypass input share a power source, mains and bypass input terminals are connected by
copper bars.
Figure 3-28.
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