HYD 3K~6K-EP User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
If no, please contact technical support.
Busbar undervoltage
during grid-connection
Check whether the PV series voltage (Voc)
is higher than the maximum input voltage
of the inverter. If so, adjust the number of
PV modules in series and reduce the PV
series voltage to fit the input voltage range
of the inverter. After correction, the inverter
will automatically return to its normal state.
Check whether the battery overvoltage
setting is inconsistent with the battery
specification.
LLC BUS overvoltage
protection
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.
Inverter bus voltage
RMS software
overvoltage
Inverter bus voltage
instantaneous value
software overvoltage
Battery overcurrent
software protection
Dci overcurrent
protection
Output instantaneous
current protection
Output effective value
current protection
PV overcurrent
software protection
PV flows in uneven
parallel
LLC bus hardware
overvoltage
Inverter bus hardware
overvoltage
BuckBoost hardware
overflows
Battery hardware
overflows
Ac output hardware
overflows
Please check whether the inverter is
operating under overload.
Make sure the inverter is installed where