Installation and Operation Manual 12
automatically for controller and prepare for grid-connected operation
after delayed for T
d
. Manual setting is available for both V
pv
and T
d
through LCD panel.
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-10K/12K/15K/17K/20K
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
