SAE航空航天推荐规程（ARP）涵盖了在飞机插座处测量的提供115/200V、三相、400HZ输出功率的外部地面电源设备的要求。本文件介绍了所有形式的400 Hz地面电源，包括移动和固定系统。

This SAE aerospace recommended practice (ARP) covers the requirements for external ground power equipment supplying 115/200 V, three-phase, 400 HZ output power measured at the aircraft receptacle. All forms of 400 Hz ground power including mobile and fixed systems are addressed by this document.