Optional) Connecting Single-Phase Ac Input Power Cables - Huawei LUNA2000-2.0MWH Series User Manual

LUNA2000-2.0MWH Series Smart String ESS
User Manual
6.5 (Optional) Connecting Single-phase AC Input
Power Cables
Scenario 1: The UPS Obtains Power from an External Power Source (Not
from the ESS)
Step 1 Remove the short-circuiting bar from 1–2 and insert it to 2–3 on the XU terminal
block.
Step 2 Remove the short-circuiting bar from 6–7 and insert it to 7–8 on the XU terminal
block.
Step 3 Connect the armored cable to the ground point on the rear panel of the control
unit cabin.
Step 4 Connect the PE cable (provided by the customer) to the ground bar of the control
unit cabin, and connect the L and N wires (provided by the customer) to switch
5FCB2.
Issue 15 (2023-11-01)
NO TE
● This step applies only to some models. The figure is for reference only.
● If a UPS (provided by the customer) or other reliable backup power supplies (provided
by the customer) is used to supply power, perform the following steps to change the
connection mode of the single-phase AC input power cables.
● Recommended single-phase AC switch (5FCB, provided by the customer): 220/230 V AC;
10 A/2P.
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6 Installing Cables
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