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1.14.3.2 Emergency Shutdown. | Up
TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual | Next
J9 PARALLEL OPERATION Receptacle, Monitoring and Control Functions (continued). |
TM 9-6115-668-13
Table 1-5 J9 PARALLEL OPERATION Receptacle, Monitoring and Control Functions.
Control Cabinet Assembly,
Designation
Source
J9 PARALLEL
OPERATION,
Contact
Affects
0 V (24 dcV system)
- - -
BATTLE SHORT (S21)
Excitation of K11
- - -
Excitation of K12
0 V
Excitation of K25
+24 V
Excitation of K17
Interlock loop
Excitation of K20
EPP III, 0 V (24 dcV system)
ECS, BATTLE SHORT switch
ECS, EMERGENCY switch
Commercial Power Converter
operation
EPP III operation
2nd Gen Set 150 kW, J9-G,
N-O contact K14
AC CIRCUIT INTERRUPTER ON
N-O contact K14
G
2nd Gen Set 150 kW, J9-F,
excitation of K20
0 V
- - -
H
2nd Gen Set 150 kW, J9-J,
excitation of K18
PARALLEL OPERATION ON (S9)
Excitation of K18
J
2nd Gen Set 150 kW, J9-H, 0 V
(24 dcV system)
BATTERY CHARGING
CONTROL, OIL PRESSURE,
OIL TEMP-CYLINDER HEAD
N-O contact K2
K
ECS, fault message
AIR FILTER
UNDER/OVER FREQUENCY
UNDER/OVER VOLTAGE
GENERATOR OVER
TEMPERATURE
N-O contact K4
NO contact K7
N-O contact K8
N-O contact K9
ECS, fault message
ECS, fault message
ECS, fault message
ECS, fault message
OVERLOAD
REVERSE POWER
+24 v
N-O contact K21
N-O contact K27
N-O contact K1
ECS, fault message
ECS, fault message
ECS, ON message Gen Set
150 kW
LOW FUEL
N-O contact K23
M
ECS, LOW FUEL message Gen
Set 150 kW
1 - 2 5
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