Electrically Operated Fan Alternators are designed with a charging capacity ranging from 27 amps to 140 amps. These Fan Alternators are mainly designed for 12 volt and 24 volt systems. These Fan Alternators are available in a sturdy construction that ensures optimum performance for longer period of time. Electrically Operated Fan Alternators can be availed under Bosch K1 series, Bosch N1 series, Bosch T1 series, Lucas A123 series, Lucas A115 series and Prestolite A123 series.