Sunny Boy TL-US Installation Manual
Table Of Contents
- 1 Information on this Document
- 2 Safety
- 3 Scope of Delivery
- 4 Product Description
- 5 Mounting
- 6 Electrical Connection
- 7 Commissioning
- 8 Configuration
- 9 Display and LEDs
- 10 Disconnecting the Inverter from Voltage Sources
- 11 Troubleshooting
- 12 Decommissioning
- 13 Technical Data
- 14 Accessories
- 15 Compliance Information
- 16 Contact
SMA America, LLC 4 Product Description
Installation Manual SB3-5TLUS22-IA-en-12 15
4 Product Description
4.1 Sunny Boy
The Sunny Boy is a transformerless PV inverter which converts the direct current of a PV array into
grid-compliant alternating current and feeds it into the utility grid.
Figure2: Sunny Boy design
Item Description
A Cooling fins
B Type label
CDisplay
D Lower enclosure lid screws
E Antenna for ZigBee
®
communication*
*optional
FLEDs
GDC Disconnect
HLower enclosure lid
I Upper enclosure lid