SOFAR 3.3~12KTLX-G3
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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ID66 VbusInstant
Unbalance
Unbalanced instantaneous
value of bus voltage
ID67
BusUVP Bus undervoltage during
grid connection
If the configuration of the PV array is correct,
could be the sun irradiation is too low. Once sun
irradiation back to normal, inverter will work back
normal
ID68
BusZVP
Bus voltage is low
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.
ID69
PVOVP
PV overvoltage
ID70
Reserved
Reserved
ID71 LLCBusOV
P
LLCBUS overvoltage
ID72 SwBusRms
OVP
Inverter bus voltage
overvoltage software
ID73 SwBusInsta
ntOVP
Inverter bus voltage
instantaneous value
overvoltagesoftware
ID81
Reserved
Reserved
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.
ID82
DciOCP
Dci overcuurent faulty
ID83 SwOCPInst
ant
Output instantaneous
current protection
ID84 SwBuckBo
ostOCP
BuckBoost software
overcurrent
ID85 SwAcRmsO
CP
Output RMS current
protection
ID86 SwPvOCPI
nstant
PV overcurrent software
protection
ID87 IpvUnbalan
ce
PV parallel unbalance
ID88 IacUnbalan
ce
Output current unbalance
ID89 AFCIFault
Arc Fault
ID97 HwLLCBus
OVP
LLC hardware
overvoltage