Learjet 25B - Page 40

2-13
FOR TRAINING PURPOSES ONLY
PRIMARY
INVERTER
START-GEN START-GEN
AUX
INVERTER
SECONDARY
INVERTER
L
MAIN BUS
L
GEN BUS
R
GEN BUS
BAT
CHG BUS
BATTERY BUS
R
MAIN BUS
L ESS
L PWR BUS R PWR BUS
R ESS
R
BATTERY
L
BATTERY
EXTERNAL
POWER
EXT POWER
OVERVOLTAGE
L
STARTER
GEN
R
STARTER
GEN
DC
VOLTS
AMPSAMPS
70 A60 A
60 A
50 A
40 A
275A
40 A
70 A 60 A
50 A
275
A
275
A
START
RELAY
START
RELAY
R BATTERY BUS
L BATTERY BUS
10 A10 A
20 A
20 A
OFF
ON
100A
100A
50 A
20 A
FREON SYS
STAB HEAT
**
L
NACELLE
HEAT
R
NACELLE
HEAT
GEN
FIELD COIL
GEN
FIELD COIL
33 ± 2 VDC
*AIRPLANES WITH AMK 85-1
BATTERY
RELAY
Figure 2-12. DC Power Distribution—SNs 24-230 through -259, -261 through -263,
25-061 through -089, and -091 through -102
LEARJET 20 SERIES PILOT TRAINING MANUAL
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