SAE AIR4651
Effects of No-Break Power Transfer on 400 Hz Auxiliary-Power Units and Ground-Power Units(Cancelled Feb 1992)
This SAE Aerospace Information Report (AIR) describes the characteristics and effects of using no-break power transfer (NBPT) methods when switching between auxiliary-power unit (APU) and ground-power unit (GPU). The GPU may be: a) point-of-use solid-state frequency converter, engine-generator, or motor- generator or b) central system powered by motor-generator or solid-state frequency converter.
History:Standard | Published | Revision | Status |
---|---|---|---|
AIR4651 | 1992-02-01 | Latest |