MD Helicopters 369D - Page 523

CSP-HMI-3MD Helicopters, Inc.
MAINTENANCE MANUAL
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96-30-00
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G96-3008
BUS WIRING DIAGRAM
STARTER
GENERATOR
INTERNAL WIRING DIAGRAM
STARTER/GENERATOR
MARATHON CA1700 BATTERY
TEMPERATURE: 75°F (24°C)
INITIAL CHARGE CONDITION:
50%
(DISCHARGE AT
17A. FOR
30 MIN.)
0%
CHARGE TIME (MINUTES)
CURRENT (AMPS)
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
0
010 20 30
40 50 60
GENERATOR
SWITCH
BUS
MASTER
SWITCH
APU
OFF
BATT
BATTER
Y
START
SWITCH
KEY
SWITCH
INTERPOLE COMP.ARMATURE
SERIES
C+ B+ A+ D
E-
RF1 FILTER
SHUNT
FWD
LC
ACFT
LC
GCU
BATT
LC
EXT.
PWR
+
-
J100
APU
LC
START
LC
BATTERY CHARGING DATA
A
B
C
D
E
Figure 211. Bus Wiring Diagram and Battery Charging Data, 500N Helicopters