747-400 AMM 飞机维护手册 ELECTRICAL POWER 电源 2(125)

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APU BAT DIST P180, C10363  1  180K4  * 
DC 1 P85 DIST, C10337  1  180A13  * 
DC 1 P180 DIST, C10316  1  180A12  * 
DC 2 P180 DIST, C10317  1  180A15  * 
DC 3 P180 DIST, C10318  1  180A27  * 
DC 4 P85 DIST, C10338  1  180A30  * 
DC 4 P180 DIST, C10319  1  180A29  * 
MAIN BAT DIST P180, C10362  1  180K2  * 
CIRCUIT BREAKER - APU BATTERY BUS, C1740  1 1  835L, AFT EQUIP CTR, P183 
CIRCUIT BREAKER - REMOTE CONTROL  117AL, MAIN EQUIP CTR, P180 
APU BATTERY BUS/TRU, C10339 -- 1  24-60-01 
DC BUS 1, C10148 -- 1  24-60-01 
DC BUS 2, C10149 -- 1  24-60-01 
DC BUS 3, C10150 -- 1  24-60-01 
DC BUS 4, C10151 -- 1  24-60-01 
INVERTER POWER/MAIN BATTERY, C8840 -- 1  24-60-01 
INVERTER POWER/TRU, C8844 -- 1  24-60-01 
MAIN BATTERY BUS/MAIN BATTERY, C8841 -- 1  24-60-01 
MAIN BATTERY BUS/TRU, C8843 -- 1  24-60-01 
MAIN BATTERY HOT BUS/P6, C8839 -- 1  24-60-01 
MAIN BATTERY RELAY, C8842  -- 1 24-60-01 
CIRCUIT BREAKERS - REMOTE CONTROL  835, AFT EQUIP CTR, P183 
APU BATTERY BUS/APU BATTERY, C10340 -- 1  24-60-01 
APU INVERTER POWER/APU BATTERY, C10412 -- 1 
APU INVERTER TRANSFER RELAY POWER, C10416  -- 1 

* SEE THE WDM EQUIPMENT LIST
DC Electrical Load Distribution - Component Index
Figure 101

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A
747-400 FAULT ISOLATION/MAINT MANUAL

E-33 EQUIPMENT CENTER

A

DC Electrical Load Distribution - Component Location
Figure 102 (Sheet 1)

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A

747-400 FAULT ISOLATION/MAINT MANUAL
APU BATTERY BUS/ TRU RCCB, C10339
DC BUS 2 RCCB, C10149 DC BUS 3 RCCB, C10150
DC BUS 1
RCCB, C10148

DC BUS 4 RCCB, C10151
INVERTER POWER/
TRU RCCB, C8844

P180
MAIN BATTERY BUS/ TRU RCCB, C8843
MAIN BATTERY
RELAY RCCB, C8842

MAIN BATTERY BUS/
MAIN BATTERY RCCB,
C8841

MAIN BATTERY HOT BUS/P6 RCCB, C8839 P180-1
INVERTER POWER/MAIN BATTERY RCCB, C8890
P180 PANEL
BFROM SHT 1
REMOTE CONTROL CIRCUIT BREAKER (EXAMPLE) DC Electrical Load Distribution - Component Location Figure 102 (Sheet 2)
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A
747-400 MAINTENANCE MANUAL
 DC ELECTRICAL LOAD DISTRIBUTION - ADJUSTMENT/TEST
_________________________________________________
 1.  General_______
 A.  This procedure contains the task for the operational test of the dc electrical load distribution. The operational test will do a test of these remote control circuit breakers:
 (1)  
C10148, DC BUS 1

 (2)  
C10149, DC BUS 2

 (3)  
C10150, DC BUS 3

 (4)  
C10151, DC BUS 4

 (5)  
C8839, MAIN BATTERY HOT BUS/P6

 (6)  
C8840, INVERTER POWER/MAIN BATTERY

 (7)  
C8841, MAIN BATTERY BUS/MAIN BATTERY

 (8)  
C8842, MAIN BATTERY RELAY

 (9)  
C8843, MAIN BATTERY BUS/TRU

 (10)
 C8844, INVERTER POWER/TRU

 (11)
 C10339, APU BATTERY BUS/TRU

 (12)
 C10340, APU BATTERY BUS/APU BATTERY
　
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