24/7 Web-based monitoring, superior reliability and highest efficiency explains why SMA is the worlds largest inverter manufacturer


The Sunny Boy is the world’s most popular line of solar inverters. The reasons for this success are straightforward: unmatched versatility, reliability, efficiency and durability. The graduated power classes of this family of inverters provide flexibility in system design, meaning the Sunny Boy is the right solution for any application.


Innovative -First transformerless SMA inverter to be certified in accordance with UL 1741 Optional integrated AFCI functionality meets the requirements of NEC 2011 690.11


Economical -Maximum efficiency of 98.7% Class-leading CEC efficiency of 98.5% Superior MPP tracking with OptiTrac™ Transformerless, with H5 topology


Reliable -OptiCool™ active temperature management


Convenient -Integrated DC disconnect SMA Power Balancer for three-phase grid connection


Assembled in the USA -Compliant with ARRA "Buy American" clause

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