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PV+ESS+Charger Solution
User Manual
PV+Charger/PV+ESS+Charger (RS485 meter & FE meter & non-WLAN/FE
Smart Dongle)
Figure 3-5 PV+Charger/PV+ESS+Charger (RS485 meter & FE meter & non-
WLAN/FE Smart Dongle)
Issue 02 (2023-01-13)
NO TE
When the three-phase charger is switched to single-phase charging, the L1 phase is used
for power supply. To ensure that the single-phase and three-phase switching does not affect
the load of the single-phase wire, it is recommended that the L1 phase of the charger be
connected to the phase wire with the minimum load. The wiring of the meter should the
same as that of the charger.
Copyright © Huawei Technologies Co., Ltd.
3 Solution Wiring
37
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