Installation Guide
4 Product Description SMA America, LLC
18 SB3-5TLUS22-IA-en-16 Installation Manual
4.3 Type Labels
4.3.1 Sunny Boy
The type label provides a unique identification of the inverter. The type label is located on the
right-hand side of the enclosure.
Figure4: Type label design
The information on the type label is required for both safe operation of the inverter and for customer
support from the SMA Service Line. The type label must remain permanently affixed to the inverter.
Item Description Explanation
A Model Inverter device type
B S/N Inverter serial number
C Date of manufacture Inverter manufacture date (month/year)
D Device-specific characteristics ‒