SYSTEM AND COMPONENTS Flashcards
What does each IDG consist of?
115/200 VAC, 400Hz, 75 KVA air cooled engine driven generator and a Constant Speed Drive (CSD)
How many IDG’s are on the E6?
8 (Two per engine)
The Constant Speed Drive supplies a constant out speed of _______ rpm to the generator
12,000 rpm
Each IDG supplies _____________ power to the two main AC buses..
115 VAC, 400 Hz three phase
Which generators power the AVE Sync bus (with the SSB open)?
1,3,5
Which generators power the ME Sync bus (with the SSB open)?
2,4,6,7 and 8
Which generator acts as a selectable backup or replacement?
Generator 5
Which Sync bus powers VLF transmission with the SSB open?
ME Sync Bus
Where are the AVE and ME sync Bus located?
E15 and E16 equipment rack
The APU is a 115/200 VAC, 400 Hz, 170 AMP, 60 KVA air-cooled generator and operates at ________rpm
8,000 rpm
Where are power receptacles 1A and 1B located?
Fwd of the aircrafts left wing area on the external fuselage.
What external power receptacle is considered the “master” receptacle?
1A
With the SSB OPEN, receptacle 1A powers the ____bus and 1B powers the ____ bus
AVE, ME
The ___________ is a highly stable, transistor oscillator driving a transistor amplifier for emergency AC power.
Emergency Inverter
The Emergency Inverter converts ___ power to ____ single phase power for the Emergency AC and DC Buses when no other source of AC power is available and provides up to _____ to certain AC loads
24 VDC to 115VAC, 400 Hz/ 500 Volt-Ampere
How many Transformer Rectifier Units are there?
7 TRU’s
The TRU AVE’s are in the _______rack.
TRU External Power is in the ______rack
TRU MA No.1 and TRU MA No. 5 are in the ________rack
E5 Equipment
E15 Equipment
E16 Equipment
A TRU converts _____ power into _____power for systems that require DC power
115/200 VAC, 400 Hz three phase into 28 VDC
The charger for the Aircraft Battery is located on the _____ and the Emergency Lighting Batter Charger is located on the ______
E5 Equipment rack and E15 Equipment rack
What racks provide mounting for the various Mission Communication System Power Distribution System components?
E15 and E16
The BPCU (Bus Power Control Unit incorporates a ______ ________ to control all the BTBs, the APU and the external power contactors and is locate on in the _______ rack
logic circuit/ E16 equipement
How many Generator Control Units (GCU) are on the aircraft and where are they located?
8, one per generator. Located in the E15 and E16 racks
This control unit regulates voltage and provides fault protection and load division…
GCU
There are _____ Electrical Load Control Units (ELCU) and control power to the various _______ systems, _______systems, and _______systems equipment.
12
Environmental, Hydraulic, and VLF mission
