Sofar 3000TL - Page 60

SOFAR 1.1K~3KTL User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
- 55 -
fault
ID67
UnrecoverIacR
msUnbalance
The grid current is
unbalance,and has
cause
unrecoverable
fault
ID68
UnrecoverIpv
Unbalance
The input current
is unbalance,and
has cause
unrecoverable
fault
ID69
UnrecoverVbu
sUnbalance
The bus voltage is
unbalance,and has
cause
unrecoverable
fault
ID70
Unrecover
OCP Instant
The grid current is
too high,and has
cause
unrecoverable
fault
ID71
UnrecoverPvC
onfigSetWrong
Incorrect input
mode
Check the input mode(parallel mode/
independent mode) setting of inverter
according to Section 6.3 (C) 6.Input Mode
of this user manual, If it’s incorrect, change
it according to Section 6.3 (A) 10.Set Input
mode of this manual
ID74
UnrecoverIPVI
nstant
The input current
is too high,and
has cause
unrecoverable
fault
ID74-ID77 are internal faults of inverter,
turn OFF
the “DC switch”, wait for 5 minutes, then
turn ON the
“DC switch”. Check whether the fault is
rectified. If
no, please contact technical support.
ID75
UnrecoverWRI
TEEEPROM
The EEPROM is
unrecoverable
ID76
UnrecoverRE
ADEEPROM
The EEPROM is
unrecoverable
ID77
Unrecover
Relay Fail
Relay has happen
permanent fault
ID81
Over Temp
Derating
The inverter has
derated because
of the temperature
is too high
Ensure the installation position and
installation method meet the requirements
of Section 3.4 of this user manual.Check
whether the ambient temperature of the
installation position exceeds the upper
limit. If yes, improve ventilation to