HYD 3K~6K-EP
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
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ng
too high.
there is no direct sunlight.
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
failure
ID135
unrecoverIacUnb
alance
Permanent failure of
unbalanced
output
current
ID137
unrecoverPvConf
igError
Input mode setting error
permanent failure
Check
the
PV
input
mode
(parallel/independent mode) Settings for the
inverter. If not, change the PV input mode.
ID138
unrecoverPVOCP
Instant
Input
overcurrent
permanent fault
ID139
unrecoverHwPV
OCP
Input
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.
ID140
unrecoverRelayF
ail
Permanent relay failure
ID141
unrecoverVbusU
nbalance
Bus voltage unbalanced
permanent failure
ID145
USBFault
USB fault
Check the USB port of the inverter
ID146
WifiFault
Wifi fault
Check the Wifi port of the inverter
ID147
BluetoothFault
Bluetooth fault
Check the bluetooth connection of the
inverter
ID148
RTCFault
RTC clock failure
Internal faults of inverter, switch OFF
inverter, wait for 5 minutes, then switch ON
ID149
CommEEPROM
Communication board
