Huawei LUNA2000-5-S0 User Manual page 47

LUNA2000-(5-30)-S0
User Manual
In the off-grid state, the output phases of cascaded inverters are different. The
load outputs of the Backup Boxes connected to each inverters cannot be
connected in parallel. As shown in the following figure, the P-1 output is
connected to primary O-1 and the P-2 output is connected to O-2. The P-1 and
P-2 load outputs cannot be connected in parallel.
Smart Dongle Networking
A maximum of three inverters can be cascaded in the grid-tied and off-grid ESS.
The batteries, power meter, Smart Dongle, and Backup Box need to be connected
to the same inverter.
Figure 3-14 Smart Dongle networking in a grid-tied and off-grid ESS (dashed
boxes indicate optional components)
Issue 07 (2022-01-10)
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3 Application Scenarios and Settings
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