The basic design of the SIMOTICS FD motor series

1LM1 self-ventilated motors – enclosed version

1LL1 self-ventilated motors – open version

1LH1 water-cooled motors with water-jacket cooling

1LQ1 forced-air cooled motors – enclosed version

1LP1 forced-air cooled motors – open version

1LN1 water-cooled motors with air-to-water heat exchanger