CPS SCA Series - Page 72

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Table 4-1 LED Indication
LED
light
Name
Status
Indication
POWER
Working
power
light
Light on
Energized (control panel starts to work)
Light off
Power supply not working
RUN
Grid-tied
operation
indication
light
Light on
In grid-tied power generation state
Flash
Derated running status (light up 0.5s,
light off 1.6s)
Light off
In other operation status or power
supply not working
GRID
Grid
status
indication
light
Light on
Grid is normal
Flash
Grid fault (light up 0.5s, light off 1.6s)
Light off
Power supply not working
FAULT
Fault
status
indication
light
Light on
Indicates a Fault
Slow flash
Indicates Alarm (light up 0.5s, light off
2s)
Fast flash
Protective action (light up 0.5s, light off
0.5s)
Light off
No fault or power supply not working