Sofarsolar HYD KTL-3PH Series - Page 63

HYD 5-20KTL-3PH User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
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Please ensure that the inverter is installed in
a cool/well ventilated place.
Ensure the inverter is installed vertically
and the ambient temperature is below the
inverter temperature limit.
ID114
FreqDerating
AC frequency is too
high
Please make sure the grid frequency and
voltage is within the acceptable range.
ID115
FreqLoading
AC frequency is too
low
ID116
VoltDerating
AC voltage is too
high
ID117
VoltLoading
AC voltage is too low
ID124
BatLowVoltageA
larm
Battery low voltage
protection
Please check whether the battery voltage of
the inverter is too low.
ID125
BatLowVoltageS
hut
Battery low voltage
shutdown
ID129
unrecoverHwAc
OCP
Output hardware
overcurrent permanent
failure
Internal faults of inverter, switch OFF
inverter, wait for 5 minutes, then switch ON
inverter. Check whether the problem is
solved.
If no, please contact technical support.
ID130
unrecoverBusOV
P
Permanent Bus
overvoltage failure
ID131
unrecoverHwBus
OVP
Permanent Bus
hardware overvoltage
failure
ID132
unrecoverIpvUnb
alance
PV uneven flow
permanent failure
ID133
unrecoverEPSBat
OCP
Permanent battery
overcurrent failure in
EPS mode
ID134
unrecoverAcOCP
Instant
Output transient
overcurrent permanent