SMA America, LLC Safety
Installation Guide SB30-40US-IUS103030 13
FCC compliance
The Sunny Boy has been tested and shown to conform with all FCC Part 15 B EMI/EMC emissions
regulations.
Operating temperature
The Sunny Boy has been designed to maintain full power output at ambient temperatures as high as
113 °F. Fan cooling allows this level of output power to be achieved even in enclosed spaces. The
Sunny Boy will continue to operate well beyond 113 °F and de-rates as needed to maintain a safe
internal component temperature.
Principle of a PV plant with a Sunny Boy
2.2 Safety instructions
Position Description
A PV array
B Sunny Boy with SMA DC Disconnect
C Local loads
D Energy meter
EUtility grid
DANGER
High voltages are present in the Sunny Boy during operation.
Death or serious injury due to electric shock.
• All work on the Sunny Boy must only be carried out by qualified personnel.
WARNING
The Sunny Boy can become hot during operation.
Risk of burns.
• Do not touch enclosure during operation.
• Only touch lid during operation.
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