86
PEN Failure
PE line leakage current
≥
30mA
or three-phase unbalanced N line
voltage
≥
70V and PE
disconnection.
Restart the charger 3 times in a row to
see if the fault is eliminated, if not,
return it to the factory for repair.
Networking Failure
Alarm
The communication between the
slave charger and the master
charger failed.
Check whether the IP of the slave
charger and master charger are in the
same network segment.
The Communication of
the Smart Metering
Device is abnormal
The communication between the
master charger and the grid-side
smart metering device fails
Check whether the communication
address settings of the smart metering
device in the APP are consistent with
the communication address of the
external smart metering device. If they
are inconsistent, set the same in the
APP.
Summary of Contents for H Series
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Page 81: ...79 13 1 4 The interface of successful or failed upgrade is shown in the figure below ...