Pay in 4 interest-free payments of $124.88 Learn more
Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
you can depend on Delta’s best-in-class engineering and quality manufacturing
The included mount simplifies installation
UL (Canada and Us)
making it an essential addition to your equipment collection
uninterrupted power distribution for your critical operations
SMA Sunny Boy, SB4000US, Solar String Inverter you can depend on Delta’sThe SMA Sunny Boy String Inverter SB 4000US is a reliable, grid tied inverter designed for residential solar installations. This 4kW unit efficiently converts DC power from your solar panels into clean AC electricity for home use or grid export. Built with SMA's proven technology, it features integrated monitoring capabilities and a compact design that simplifies installation. The SB 4000US is ideal for homeowners looking to maximize their solar
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