... the wind furling and facing wind Controller 1) super wide input voltage range : 12V----480V;2) four step AVR , three step to ... the voltage;3) power charging current, 10A------50A, ( optional );4) controller includes protection against short-circuit;over -heating ; over-voltage;below ... and solar panels8) with RS232, USB (optional )9) with different DC , such as 12V,24V,36V,48V,72V,96V,110V,192V ...