... controlling the wind furling and facing win Controller 1) super wide input voltage range : 12V----480V;2) four step AVR , three ... step to recrease the voltage;3) power charging current, 10A------50A, ( optional );4) controller includes protection against short-circuit;over -heating ; over ... ) with RS232, USB (optional )9) with different DC , such as 12V,24V,36V,48V,72V,96V,110V,192V,240V,360V,480V ...