62
Table 7-2
Description of inverter state
S
Stta
atte
e
D
De
essc
crriip
pttiio
on
n
Run
After being energized, inverter tracks the PV arrays’ maximum
power point (MPP) and converts the DC power into AC power. This is
the normal operation mode.
Stop
Inverter is stopped.
Key-stop
Inverter will stop operation by manually “stop” via app. In this way,
inverter internal DSP stops. To restart the inverter, manually start via
app.
Standby
Inverter enters standby mode when DC side input is insufficient. In
this mode inverter will wait within the standby duration.
Initial standby
The inverter is in the initial power-on standby state.
Starting
The inverter is initializing and synchronizing with the grid.
Warning
Warning information is detected.
Derating
running
The inverter derates actively due to environmental factors such as
temperature or altitude
Scheduling
running
The inverter runs according to the scheduling instructions received
from the monitoring background
Fault
If a fault occurs, inverter will automatically stop operation, and
disconnect the AC relay. The fault information will be displayed in the
app. Once the fault is removed in recovery time, inverter will
automatically resume running.
Table 7-3
Description of PID function state
S
Stta
atte
e
D
De
essc
crriip
pttiio
on
n
PID recovery
running
The inverters perform PID recovery actively.
PID
abnormity
It is detected that the ISO impedance is abnormal or the PID function
cannot work normally after the PID function enabled.
If the inverter is running abnormally, the alarm or fault icon
will be displayed in the
lower right corner of the inverter icon in power flow chart. The user can tap this icon to
enter the alarm or fault screen to view detailed information and corrective measures.
7.6
Running Information
Tap "
" on the navigation bar to enter the running information screen, as shown
in the following figure.
User Manual
Содержание SG250HX-IN-20
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