Adopted the aluminum alloy die casting integrated chassis, build-in surge arresters with IP65 protection degree, the SPI-B2 series inverter can realize 25 years of service life

Does the installation work take much time and labor cost? Not anymore! Only one person is enough because of the small size and easy installation of SPI-B2 series inverter

Want to check your PV system at any time? Of course you can! Just download our APP and you can see all the operational aspect of the system when you are having your breakfast.

Comparing to other similar inverters, the highest efficiency of our SPI-B2 series reaches 98.3%. It's an exciting number for you to imagine how much money you can save during the long lasting 25 years.

Temperature -40°C？Don’t worry, we care about what your need, just have one KEHUA SPI-B2 series inverter, and you can sit inside of your warm house, monitoring through your mobile device to see how the PV system works as usual.