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Graphiques électriquesElectrical graphics

Electrical

Figures originales (SVG/HTML) pour l’étude — schémas complets et pages associées ci‑dessous.Original figures (SVG/HTML) for study — full diagrams and related pages below.

Sources ACAC sources
Sources ACAC sources"> EXTERNAL AC RECEPTACLE GEN 1 APU GEN GEN 2 GB1 BTB1 BTB2 GB2 115V AC GEN BUS 1 115V AC GEN BUS 2 Pas de parallélisme AC — break-before-make.No AC paralleling — break-before-make.
GEN 1 / GEN 2 / APU GEN / EXTERNAL → Generator Busses. Détail → Electrical System.
Répartition des chargesLoad distribution

TRANSFER BUS Heavy loads

BATTERY / STANDBY BUS Essentiels sécurité de vol

TRANSFER BUS Essential loads AC

DC BUS Essential loads DC

MAIN / UTIL / GALLEY BUS Non-essential

EXTERNAL / SERVICE BUS External / Ground service

Logiques voyants

APU GEN OFF BUS — porte ET (RPM ≥ 95 %, ≥ 380 Hz, hors GEN BUS) → APU GEN OFF BUS

ELEC — porte OU (10 défauts standby/DC, sol seulement) → Formation

LOW OIL PRESSURE / DRIVE — CSD‑GD < 120 PSI → DRIVE

GRD PWR AVAILABLE — External Power Bus alimenté (pas = qualité OK) → Ground Power

Rule of thumb — Fuel Boost LOW PRESSURE

Transfer Bus 1

LOW PRESSURELOW PRESSURELOW PRESSURELOW PRESSURE

Main Bus 1 · Main Bus 2 · Transfer Bus 2

LOW PRESSURELOW PRESSURELOW PRESSURELOW PRESSURE
LOW PRESSURELOW PRESSURELOW PRESSURELOW PRESSURE
LOW PRESSURELOW PRESSURELOW PRESSURELOW PRESSURE

Complet (DC Bus, AC Standby) → Failure Diagnosis

EPAP · phases

INDICATE : ØA (rangée haute, 6 lumières), ØC (rangée basse, 5), ØB = AC Meter. Voir Generator Phase Loss et Electrical System.