Sofarsolar SOFAR 1100TL - Page 76

TROUBLESHOOTING HANDLING
76 SOFAR 1100...3300TL-G3
ID
Name
Description
Solution
65
UnrecoverHw
AcOCP
The grid current is too
high and has caused an
unrectifiable hardware
error
ID65-ID70 are internal inverter
errors, switch the DC switch OFF,
wait 5 minutes and then switch the
DC switch ON. Check whether the
error has been rectified. If not,
please contact the technical
support department.
66
UnrecoverBu
sOVP
The bus voltage is too high
and has caused an
unrectifiable error
67
UnrecoverIac
RmsUnbalan
ce
The grid current is
unsymmetrical and has
caused an unrectifiable
error
68
UnrecoverIpv
Unbalance
The input current is
unsymmetrical and has
caused an unrectifiable
error
69
UnrecoverVb
usUnbalance
The bus voltage is
unsymmetrical and has
caused an unrectifiable
error
70
UnrecoverOC
PInstant
The grid current is too
high and has caused an
unrectifiable error
71
UnrecoverPv
ConfigSetWr
ong
Incorrect input mode
Check the setting of the MPPT
input mode (parallel
mode/independent mode) of the
inverter and correct if required.