CPS SCA50KTL-DO/US-480 - LED Indication

68
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