SUNNY BOY 4000US (REFURBISHED)
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Why these inverters are a great value:
- These are NEW, A quality products in factory sealed boxes.
- They come with the SMA factory warranty that may be extended up to 10 additional years.
- USA Manufacturing, German engineering and superior design. (ARRA Compiant).
- Sunny Boy Inverters are the most popular solar inverter in the world for over two decades.
- Exceptional real world efficiencies make Sunny Boy the top choice for solar designers and installers.
- These inverters are approximately 5 years NEW and among the most reliable design SMA has ever built.
- Several communication options are available.
- The purchase price cannot be beat!
This inverter can be used for standard solar panels as well as for SunPower solar panels that need to be positively grounded.
SUNNY BOY DC Disconnect sold seperate (may not be necessary if replacing an older Sunny Boy inverter. The old existing DC disconnect MAY BE USED)
These inverters DO NOT include AFCI. Check with your local building department to see if this is required in your local area.