SMA SUNNY BOY 3.8-US User Manual page 11

SMA Solar Technology America LLC
LED
Green LED
Red LED
Blue LED
User Manual
Status Explanation
flashing: 2 s on Waiting for connection conditions
2 s off
The conditions for feed-in operation are not yet met. As
soon as the conditions are met, the inverter will start feed-
in operation.
flashing: 1.5 s on Secure power supply operation
0.5 s off
The secure power supply operation is activated and the in-
verter supplies the outlet with current from the PV system.
flashing quickly Update of central processing unit
The central processing unit of the inverter is being up-
dated.
glowing Feed-in operation
(Power: ≥ 90%, relative to the active power limit set)
The inverter feeds in with a power of at least 90%.
pulsing Feed-in operation
(Power: ≥ 20% to max. 90%, relative to the set active
power limit)
The inverter is equipped with a dynamic power display via
the green LED. The green LED pulses faster or slower, de-
pending on the power. If necessary, you can switch off the
dynamic power display via the green LED.
glowing Event occurred
In addition to the glowing red LED, the display indicates
the following information about the event:
flashes slowly for Communication connection is being established
approx. one
The inverter is establishing a connection to a local network
minute
or is establishing a direct connection to an end device via
Ethernet (e.g. computer, tablet PC or smartphone).
flashes quickly for WPS active
approx. two min-
The WPS function is active.
utes
glowing Communication active
There is an active connection with a local network or there
is a direct connection with an end device via Ethernet (e.g.
computer, tablet PC or smartphone).
• Event type
• Event number
• Date and time at wich the event occurred
SB30-77-1SP-US-40-BA-en-11
3 Product Description
17