SOFAR 60-80KTLX-G3 User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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 year or one
year.
Ambient
temperature 1
protection
Module 1
temperature
protection
Unbalanced bus
voltage RMS
Internal faults of inverter, switch OFF inverter,
wait for 5 minutes, then switch ON inverter.
Check whether the problem is solved.
If not, please contact SOFARSOLAR technical
support.
The transient value
of bus voltage is
unbalanced
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
Internal faults of inverter, switch OFF inverter,
wait for 5 minutes, then switch ON inverter.
Check whether the problem is solved.
If not, please contact SOFARSOLAR technical
support.
LLC BUS
overvoltage
protection
Inverter bus voltage
RMS software
overvoltage
Inverter bus voltage
instantaneous value
software
overvoltage
Dci overcurrent
protection
Output
instantaneous
current protection
Output effective
value current
protection
PV overcurrent
software protection