APT 8KW, Руководство пользователя

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35
Buzzer beeps
continuously
and red LED
is on
Fault code 08/09/12/53/57 Internal fault of inverter
return to the maintenance
center
Fault code 10 Over current or surge
Remove abnormal load or
check PV input
Fault code 11
The configuration of the
solar panel is higher
than the PV input
voltage required by the
inverter
remove the excess solar
panels
Fault code 13
Battery discharge over
current
Please check whether the
discharge current of
Item 40 is lower than the
discharge current
of the inverter
Fault code 52/55 Internal fault of inverter
return to the maintenance
center
Fault code 60
Power feedback
protection
1.restart the inverter.
2.check if L/N cables are not
Connected reversely in all
inverters.
3.for parallel system in single
phase ,make sure the sharing
are connected in all inverters.
For supporting three-phase
system, make sure the sharing
cables are connected in the
inverters in the same phase.
and disconnected in the
inverters in different phase.
Fault code 71
Firmware version
inconsistent
1.update all inverter firmware
to the same version
2.if the problem
remains ,please contact your
installer.
Fault code 72
The output current of
each inverter is different
1.check if sharing cables are
connected well and restart the
inverter.
2.if the problem
remains ,please contact your
installer.
Fault code 73
AC output voltage
setting is different
Check whether the output
voltage of each inverter are set
the same