Electrical Power, 270 V DC, Aircraft, Characteristics and Utilization of
This SAE Aerospace Standard (AS) establishes the characteristics and utilization of 270 V DC electric
power at the utilization equipment interface and the constraints of the utilization equipment based on
practical experience. These characteristics shall be applicable for both airborne and ground support
power systems. This document also defines the related distribution and installation considerations.
Utilization equipment designed for a specific application may not deviate from these requirements
without the approval of the procuring activity.