Astronics ADVANCED ELECTRONIC SYSTEMS 1424 400 Amp Starter Generator Unit (SGU) The CorePower® Induction Starter Generator System revolutionizes aircraft power utilization on the ground. The Starter Generator Unit coupled with the Power Conversion Unit provides 250A of available power at sub-idle engine speeds and full rated power at engine idle, mimicking the benefits of an Auxiliary Power Unit, while providing 400A of power for starting and normal operations. Features • Full rated power from 6,200 rpm to 12,000 rpm • Provides reduced power output from 4,700 to 6,200 rpm • 16,000 hours MTBF ◦ 5,000-hour scheduled maintenance interval • Brushless design reduces total lifecycle cost • Reduces engine gearbox stress • Reduces battery stress • Motoring start capability; including ability to initiate engine starts at accessory gearbox speeds from -180 rpm to engine start cutoff speed • Able to execute three consecutive engine start attempts or motoring cranks • Quick attach/detach clamp mounting • MIL-C-38999 series III connector and 983-ORS20-04PNL Deutsch connector • When combined with a 1425 PCU ◦ Rated start torque is programmable from 5 ft-lbs (6.8 Nm) to 30 ft-lbs (40.7 Nm) ◦ Programmable start assist torque vs. speed profile ◦ Soft start current control reduces electrical bus under-voltage transient associated with engine start ◦ Programmable cutoff speed (4,800 to 6,800 rpm) Power Starting torque: 30 ft-lbs (40.7 Nm) Output: 12,950W AC Safety • Induction machine provides inherent protection against feeder faults • Electrically isolated windings KEY BENEFITS • 400A of full rated power from 6,200 rpm to 12,000 rpm • 250A from 4,700 to 6,200 rpm • Can replace or act as an Auxiliary Power Unit • Brushless unit increases mean time between failure • Longer scheduled maintenance intervals—more operating hours Qualification • RTCA/DO-160G

Size Length: 9.22 in (234.18 mm) (includes shaft, excludes fan) Circumscribed envelope diameter: 9.07 in (230.37 mm) (includes connector housing) Weight 27 lbs (12.25 kg) max © Astronics Advanced Electronic Systems 180425 Product Specifications are subject to change. CONTACT INFO Astronics AES 12950 Willows Road NE Kirkland, WA, 98034 + 1.425.881.1700 [email protected] astronics.com