Schleicher’s Sustainable Flight for Two

Dean Sigler Announcements, Batteries, Electric Powerplants, Sustainable Aviation 0 Comments

Alexander Schleicher Segelflugzeugbau (sailplane maker) has been crafting high-performance soaring craft since its inception in 1927.  Their latest creation, a two-seat, 20-meter (65.6 feet) span motorsegler, the ASG32 El, includes a 25 kilowatt synchronous motor driving a Schleicher-designed 1.55 meter (5 feet) retractable propeller.   The motor is a “home help” device, a sustainer motor to keep the ASG 32 El aloft once it is launched by a winch or by being pulled by a towplane.  The motor does not allow for self-launching.  Its low power, coupled with the airplane’s clean design, does enable a 1.3 meter-per-second (255 feet per minute) rate of climb.  The aircraft’s battery is sufficient for 20 minutes of all-out power or 100 kilometers (62 miles) …