ESI 3~6K-S1
user manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
79
ID112
Overload Protection 3
ID113
Overtemperature derating
Make sure the inverter is installed
in a place free from direct
sunlight.
Make sure the inverter is installed
in a cool/well-ventilated place.
Ensure that the inverter is
installed vertically and the
ambient temperature is lower than
the upper limit of the inverter
temperature.
ID114
Frequency derating
Make sure the grid frequency and
voltage are within acceptable
range.
ID115
Frequency loading
ID116
Voltage derating
ID117
Volatge loading
ID124
Battery low voltage protection Check whether the battery voltage
is too low or the battery discharge
depth is too low.
ID125
Battery low voltage shutdown
ID129
Output hardware overcurrent
permanent failure
Internal faults of inverter, switch
OFF inverter, wait for 5 minutes,
then switch ON inverter. Check
ID130
Permanent Bus overvoltage