MIL-G-21480A, MILITARY SPECIFICATION: GENERATOR SYSTEM, ELECTRIC POWER, 400 HERTZ, ALTERNATING CURRENT, AIRCRAFT; GENERAL SPECIFICATION FOR (30-SEP-1970) [SUPERSEDING MIL-G-6099A] [S/S BY MIL-PRF-21480B]

MIL-G-21480A, MILITARY SPECIFICATION: GENERATOR SYSTEM, ELECTRIC POWER, 400 HERTZ, ALTERNATING CURRENT, AIRCRAFT; GENERAL SPECIFICATION FOR (30-SEP-1970) [SUPERSEDING MIL-G-6099A] [S/S BY MIL-PRF-21480B]., This specification establishes the general requirements for three phase, four wire, wye-connected, 400 Hertz, alternating current (AC), constant input speed, electric power generator systems for use on aircraft.