Sunny Boy String Inverters

Until a few years ago PV plants were equipped with large central inverters. the Sunny Boy has initiated the era of the decentralized system strategy resulting in a much higher total efficiency and drastically reduced installation costs due to the fact that expensive DC cabling is no longer necessary.

Depending on the Sunny Boy model, 6 to 22 PV-modules can connect to a single inverter. Sunny Boy inverters are string inverters developed for small or large PV-plants where outstanding longer term reliability is a must.

Sunny Boy 2500 String Inverter

High Votalge 2.5 KW string inverter at 275 to 550 Volts DC. Unit includes Digital Display. The SB 2500U is the the work-horse of the American PV Inverter market. Since it's introduction nearly 2 years ago, over 3,000 SB 2500s have been installed nationwide. With it's flexable output voltage, of either 240 Vac or 208 Vac, the SB 2500U is ready to tackle a wide range of applications from medium sized residental systems to very large 3-phase industrial systems.

Sunny Boy 1800 String Inverter

1.8 KW inverter at 275 to 550 volts DC. Unit includes digital Display. Now UL listed With the introduction of the SB 1800U in the US, SMA now offers more flexability for our small residential customers. The 1800U's 120 Vac output is perfect for most homes and small businesses. and it's lower total output power means that very affordable and low cost systems can now be achieved.