SMA SB 3000TL-US - Manual (Page 16)

3 Product Description SMA America, LLC
16 SB3-5TLUS22-BA-en-14 User Manual
Wrench Indicates a fault that can be rectified on site
• Contact your installer.
Speedwire connection Indicates that communication via Speedwire is
active and there is a network connection
Webconnect function Indicates that there is a connection to Sunny
Portal
Multi-function relay Indicates that the multi-function relay is activated
Temperature symbol Indicates that the power of the inverter is limited
due to excessive temperature
Power limitation Indicates that external active power limitation via
the Power Reducer Box is active
PV array ‒
Inverter ‒
Grid relay Grid relay closed: indicates that the inverter is
feeding into the power distribution grid
Grid relay open: indicates that the inverter is
disconnected from the power distribution grid
Power distribution grid ‒
Symbol Designation Explanation