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ID59
OverTempFault
_Env
The environment temp is too high
ambient
temperature
is
less
than
the
temperature upper limit of the HYD-ES inverter
ID60
PE
connectFault
Check the grounding of AC output PE wire.
ID65
unrecoverHwAc
OCP
The grid current is too high and has
cause unrecoverable hardware
fault
ID65-ID67 are internal faults of the HYD-ES
inverter, switch OFF the HYD-ES inverter, wait for
5 minutes, then switch ON the HYD-ES inverter.
Check whether the problem is solved.
If no, please contact ZCS technical support.
ID66
unrecoverBusO
VP
The bus voltage is too high and has
cause unrecoverable fault
ID67
BitEPSunrecove
r
BatOcP
Unrecoverable fault of battery
overcurrent in EPS mode
ID68
UnrecoverIpv
Unbalance
The input current is unbalance, and
has triggered unrecoverable fault
Check the
independent mode) setting of the HYD-ES
inverter. If it’s incorrect, change the
PV input
mode
.
ID70
unrecoverOCPI
nstant
The output current is too high, and
has cause unrecoverable fault
ID70-ID73 are internal faults of the HYD-ES
inverter, switch OFF the HYD-ES inverter, wait for
5 minutes, then switch ON the HYD-ES inverter.
Check whether the problem is solved.
If no, please contact ZCS technical support.
ID73
UnrecoverIPVIn
stant
The input current is too high, and
has triggered unrecoverable fault
ID74
UnrecoverPvCo
nfigSetWrong
Incorrect input mode
Check the
independent mode) setting of the HYD-ES
inverter. If it’s incorrect, change the
PV input
mode
.
ID75
unrecoverEEPR
OM_W
Unrecoverable EEPROM write
ID75-ID77 are internal faults of the HYD-ES
inverter, switch OFF the HYD-ES inverter, wait for
5 minutes, then switch ON the HYD-ES inverter.
Check whether the problem is solved.
If no, please contact ZCS technical support.
ID76
unrecoverEEPR
OM_R
Unrecoverable EEPROM read
ID77
unrecoverRelay
Fail
Relay has triggered permanent
fault
ID81
Over
temperature
Internal temperature is too high.
Please make sure the HYD-ES inverter is installed
in a place without direct sunlight.
Please make sure the HYD-ES inverter is installed
in a cool / well-ventilated place.
Make sure the inverter is vertically installed & the
ambient
temperature
is
less
than
the
temperature upper limit of the HYD-ES inverter
ID82
Over frequency
AC frequency is too high
ID83
Long dist Load
Shedding
Remote power derate
The HYD-ES inverter receives a remote signal to
decrease its power.