MIL-PRF-21480B, PERFORMANCE SPECIFICATION: GENERATOR SYSTEM, ELECTRIC POWER, 400 HERTZ, ALTERNATING CURRENT, AIRCRAFT; GENERAL SPECIFICATION FOR (22 MAR 2010) [SUPERSEDING MIL-G-21480A]

MIL-PRF-21480B, PERFORMANCE SPECIFICATION: GENERATOR SYSTEM, ELECTRIC POWER, 400 HERTZ, ALTERNATING CURRENT, AIRCRAFT; GENERAL SPECIFICATION FOR (22 MAR 2010) [SUPERSEDING MIL-G-21480A]., 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.