Spitronics has been devoted to the research in the solar energy field for many years , and its products are equipped with perfect protection function, such as, overvoltage, isolated island, short circuit, overloading, overheating and so on, which have nice design , small volume and light weight.

1.5 -2.8 KW inverter of group of type string	3-5KW inverter of group of type string
3KW inverter of group of type string	250 W inverter of group of type string
2KW light and wind complementary controller	300W-600W light and wind complementary street lamp controller
Household type light and wind complementary controller	Power frequency sine wave inverter