SOFAR 3.3~12KTLX-G3
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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ID44 PvConfigEr
ror
Input mode incorrect
Please check the wiring of PV string, whether each
PV input is independent. If the use method is not
ruled out, please contact the new energy customer
service of Capital Airlines.
ID45
CT
Disconnect
CT Fault
Please check the wiring of input, output and
communication according to the user's manual. If
the use method is not ruled out, please contact the
new energy customer service of Capital Airlines.
ID46 ReversalCo
nnection
Input reverse connection
error
ID47
Reserved
Reserved
ID48 SNTypeFau
lt
SN doesn’t match Type It is internal fault of inverter.
ID49
Reserved
Reserved
Ensure the installation position and installation
method
meet the requirements of this user manual. Check
whether the ambient temperature of the installation
position exceeds the upper limit. If yes, improve
ventilation to decrease the temperature. Check
whether the inverter has dust and dust, whether
there are foreign matters blocking the fan at the air
inlet. If so, please improve the ventilation and heat
dissipation of the environment. It is recommended
that the inverter should be cleaned once every half
a year.
ID50 TempFault_
HeatSink1
Heat sink1
over-temperature
protection
ID51
Reserved
Reserved
ID52
Reserved
Reserved
ID53
Reserved
Reserved
ID54
Reserved
Reserved
ID55
Reserved
Reserved
ID57 TempFault_
Env1
environment
temperature1 protection
ID58
Reserved
Reserved
ID59 TempFault_
Inv1
Model 1
over-temperature
protection
ID60
Reserved
Reserved
ID61
Reserved
Reserved
ID65 VbusRmsU
nbalance
Unbalanced RMS value
of bus voltage
There 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.