Embraer EMB145 - Page 783

AIRPLANE
OPERATIONS
MANUAL
FLIGHT PLANNING
EMB-135/145 LB
ERJ-140 LB
EMB-145 XR
DECEMBER 20, 2002
1-05-07
Page
1
Code
02
APU AND ENGINE FUEL CONSUMPTION
APU FUEL CONSUMPTION
The table below shows the APU fuel consumption on the ground and
during level flight at 5000 ft, 25000 ft and 37000 ft altitudes. The data is
calculated for different airspeeds, APU air bleeds, and electrical loads.
APU FUEL CONSUMPTION
Applicable to Sundstrand APU T-62T-40C11 or T-62T-40C14 (500R)
ALTITUDE
(ft)
AIRSPEED
(KIAS)
APU AIR
BLEED
APU GEN.
LOAD
APU FUEL
FLOW
(lb/min)
No Load No Load 1.59
0 0 Max Load 1.70
2 Packs No Load 2.49
Max Load 2.73
No Load No Load 1.82
140 Max Load 1.94
2 Packs No Load 2.59
5000 Max Load 2.85
No Load No Load 1.82
220 Max Load 1.94
2 Packs No Load 2.59
Max Load 2.85
No Load No Load 1.04
140 Max Load 1.17
2 Packs No Load 1.29
25000 Max Load 1.55
No Load No Load 1.04
220 Max Load 1.17
2 Packs No Load 1.29
Max Load 1.55
No Load No Load 0.55
140 Max Load 0.74
37000 2 Packs Max Load 0.96
No Load No Load 0.55
220 Max Load 0.69
2 Packs Max Load 0.93
NOTE: Fuel density may range from 6.550 to 6.770 lb/US Gal. The
values above have been determined for an adopted fuel
density of 6.767 lb/US Gal.