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SOFAR 1.1K~3KTL
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
- 54 -
ID51 ConsistentFaul
t_DCI
The DCI
sampling value
between the
master DSP and
slave DSP is not
consistent
ID52 ConsistentFaul
t_GFCI
The GFCI
sampling value
between the
master DSP and
slave DSP is not
consistent
ID53 SpiCommLose
The spi
communication
between the
master DSP and
slave DSP is fault
ID54 SciCommLose
The Sci
communication
between the
control board
communication
board is fault
ID55 RelayTestFail The relays fault
ID56
PvIsoFault
The insulation
resistance is too
low
Check the insulation resistance between the
PV array and earth(ground), if a short
circuit occurs, rectify the fault.
ID57 OverTempFaul
t_Inv
The inverter temp
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
decrease the temperature.
ID58 OverTempFaul
t_Boost
The Boost temp is
too high
ID59 OverTempFaul
t_Env
The environment
temp is too high
ID65 UnrecoverHw
AcOCP
The grid current is
too high,and has
cause
unrecoverable
hardware fault
ID65-ID70 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.
ID66 UnrecoverBus
OVP
The bus voltage is
too high,and has
cause
unrecoverable