April 28, 2013
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SMA’s Sunny Boy 3000TL-US/4000TL-US/5000TL-US residential inverter features transformerless design and class-leading efficiency.
It is equipped with a groundbreaking emergency power supply feature that provides daytime power in the event of a grid outage, and has integrated AFCI.
OptiTrac Global peak and dual MPPTs provides maximum power output.