T-45C TS, ADV & IUT ENG-02
Electrical System
b.
Description
(1) Functional
(a) Provide DC power to start aircraft
(b) Provide emergency power if generator
fails
(c) If generator will not reset, two good
batteries will give power for 27
minutes. With only one good battery,
power will only be available for 12
minutes.
(2) Physical: two sealed lead/acid 24 VDC, 18
AH batteries
3.
Inverters
Overlay 3
Inverters
a.
Location: mounted on aft equipment access
door
b.
Description
(1) Functional: convert aircraft 28 VDC to
115 VAC and 26 VAC, 400 Hz, single-
phase power
(2) Physical: two identical 500 W inverters
c.
Generator Fail and Inverter No. 2 power input
relays removed on aircraft 165457 and up and
on aircraft 165456 and below with AFC 199
incorporated
B.
Power control
Overlay 4
Voltage Regulator
1.
Voltage regulator
a.
Location: under floor equipment compartment,
right side of aircraft
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Original (9-98)
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