Installation manual

4 Product Description SMA America, LLC
20 SB30-40-US-IA-en-34 Installation Manual
4.2 Type Labels
4.2.1 Sunny Boy Type Label
The type label provides a unique identification of the inverter. The type label is on the right-hand side
of the enclosure.
Figure 4: Layout of the Sunny Boy type label
You require the information on the type label to use the inverter safely and for customer support at the
SMA Service Line. The type label must be permanently affixed to the inverter.
Position Designation Explanation
AModel Device type
B Serial no. Inverter serial number
C Device-specific characteristics ‒