Installation and Operation Manual 12
5.3 System Shutdown
If grid-connected power of inverter is smaller than 100W
continuously, the alarm of “zero power” will emerge. After alarming
for one minute, the inverter will cut away from the grid and reenter
waiting mode.
The inverter will cut away from the grid upon discovery of any
abnormal condition during the grid-connected process.
5.4 Error and Alarm
The error and alarm information of KSG-12K photovoltaic
grid-connected inverter refer to the following table:
Table 5.1 Working conditions and fault/alarm message
Working conditions
Message display
in English
Description
Normal working status
Inverter OFF
No display
PV voltage <180V, the inverter is
switched off
Inverter Stand-by
Stand-by
210V< PV voltage <350V(adjustable)
Self-test
Checking
PV voltage >350V(adjustable), the
inverter get started and self-test all
modules
Normal Power Generation
Normal
Generate AC power and feed to municipal
Grid after self-test is completed
Monitoring parameter display
Instant Power Rate &
Volume Of Power
Generated
XXXX W/
XXXXX Kwh
Instant power rate & accumulated power
generated
Voltage And Current Of
PV1/PV2 Input
DC :XXX.X V
XXX.X A
Voltage and current from PV arrays
Voltage And Current Of
AC output
AC: XXX.X V
XXX.X A
Grid Voltage and current
System faulty display
AC Voltage Low
F00
AC Voltage is too low.
AC Voltage High
F01
AC Voltage is too high.
AC Frequency Low
F02
AC frequency is too low.
AC Frequency High
F03
AC frequency is too high.
