FALCON 7X
02-24-10
CODDE 1
PAGE 5
/ 8
DGT97831
ATA 24 – ELECTRICAL POWER
DESCRIPTION
ISSUE 2
DASSAULT AVIATION Proprietary Data
POWER DISTRIBUTION
GENERAL
The different electrical power sources provide power to six buses:
-
BATT1 bus:
powered by battery 1 or APU generator,
-
LH MAIN bus:
powered by Engines 1 and 3 generators,
-
LH ESSential bus:
powered by BATT1 bus,
-
BATT2 bus:
powered by battery 2,
-
RH ESSential bus:
powered by BATT2 bus, and potentially by the RAT generator,
-
RH MAIN bus:
powered by Engine 2 generator.
An additional bus is considered for preflight use only: Ground Servicing Bus.
The six buses are gathered in two Primary Distribution Boxes:
-
LH PPDB contains:
o
LH MAIN and ESSential buses,
o
BATT1 bus
-
RH PPDB contains:
o
RH MAIN and ESSential buses,
o
BATT2 bus
Power is distributed:
-
from the two Primary Power Distribution Boxes (PPDB),
-
Toward:
o
The four Secondary Power Distribution Boxes (SPDB),
o
Galley and cabin loads,
o
Hot loads,
o
Some PFCS loads.
