SMA Solar Technology AG 2 Safety
Installation Manual SB30-50TL-21-IA-en-21 9
2 Safety
2.1 Intended Use
The Sunny Boy is a PV inverter, which converts the direct current of the PV array to grid-compliant
alternating current and feeds it into the electricity grid.
Principle of a PV plant with this Sunny Boy
The Sunny Boy is suitable for indoor and outdoor use.
The Sunny Boy must only be operated with PV arrays of protection class II, in accordance with
IEC 61730, class A. The PV modules must be suitable for use with the Sunny Boy and must have been
released by the module manufacturer.
PV modules with large capacities to earth may only be used if their coupling capacity does not exceed
1,400 nF.
Alternative uses, modifications to the Sunny Boy or the installation of component parts not expressly
recommended or sold by SMA Solar Technology AG are not permitted.
Persons with limited physical or mental abilities may only work on the Sunny Boy after due instruction
and under constant supervision. Children are forbidden to play with the Sunny Boy. Ensure that the
Sunny Boy is kept out of reach of children.
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