Installation and Operation Manual (Rev B)
43
Power /PF
“Active Power” and “PowerFactor” parameters can be set up through the LCD keys as well as
remotely.
Note: Only adjustable with permission of the local utility
9.3 LED Indicators
The LED indicators on the front of the inverters enclosure are used as indicators of the inverters
operational status.
Figure 9.6 LED Indicators
LED
indicator
Description
State
Meaning
POWER
Indicates the
states of the
DC source.
LED on There is enough DC power to turn on the inverters
internal circuitry.
LED off Not enough DC power to turn on the inverters
internal circuitry (Example: No sun condition).
RUN
Indicates the
operating state
of the inverter
LED on Inverter is generating power.
Blinking Derated running state (LED on 0.5s, LED off 1.5s).
LED off Inverter is not generating power.
GRID
Indicates the
state of the
electric grid
LED on AC Grid is within limits.
Blinking AC Grid not within limits (LED on 0.5s, LED off 1.5s).
LED off Either AC or DC is not available at the inverter.
FAULT
Indicates the
inverters in a
fault condition
LED on A fault has occurred.
Slow
blinking An Alarm has been triggered (LED on 0.5s, LED off 2s).
Fast
blinking
Inverter has shutdown to protect itself (stays on for
0.5s, stays off 0.5s)
LED out No fault.
Table 9.1 LED messages