PV+Charger/PV+ESS+Charger (RS485 meter & FE meter & non-WLAN/FE
Smart Dongle)
Figur
e 3-5 PV+Charger/PV+ESS+Charger (RS485 meter & FE meter & non-
WLAN/FE Smart Dongle)
When the three-phase charger is switched to single-phase charging, the L1 phase is used
f
or power supply. To ensure that the single-phase and three-phase switching does not aect
the load of the single-phase wire, it is recommended that the L1 phase of the charger be
c
onnected to the phase wire with the minimum load. The wiring of the meter should the
same as that of the charger.
PV+ESS+Charger Solution
User Manual 3 Solution Wiring
Issue 02 (2023-01-13) Copyright © Huawei Technologies Co., Ltd. 37
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