2 Product Description
11
1
3
2
No.
Label
Device name
1
LED indicator
2
Upper door
3
Lower door
Figure 2-14 Front view of the whole machine
The LED indicators from left to right are described as follows:
Table 2-1 LED Indicator Description
Indicator light
Meaning
Status
Meaning
PV and grid
connection
Blue light on
The voltage of PV side is more than 200V, and
the power grid connection is normal.
Blue light flash
The grid connection is normal, but the input
voltage of PV side is less than 200V.
Blue light slow flash
The input voltage of PV side is greater than 200V,
but the power grid is not connected.
Blue light off
PV and power grid are not connected
Grid connected
Blue light
Inverter is in grid-connected start-up state
Blue light off
Unconnected inverter start-up
Communication
indication
Blue light slow flash
Normal communication
Blue light off
Abnormal communication
Alarm indication
Red light slow flash
Warning: Working instruction of PID power supply
Red light flash
Abnormal Warning: Conventional Warning
Red light on
Serious Alarm: Malfunction
Remarks:
Slow flash
is defined as follows: 1 second bright, 2 seconds out;
Flash
is defined as follows: 0.5 seconds bright, 0.5 seconds out.
