T-45A UJPT, E2-C2, ADV, & IUT Eng-07
Electrical
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
B.
Power control
Overlay 4
Voltage Regulator
1.
Voltage regulator
a.
Location: under floor of equipment
compartment, right side of aircraft
b.
Description: controls generator output
to match electrical loads; varies the
current in generator exciter field
2.
Overvoltage unit
Overlay 5
Overvoltage Unit
a.
Location: under floor of equipment
compartment, right side of aircraft
b.
Description: monitors generator
voltage and takes generator off-line if
output voltage exceeds 30.2 VDC
3.
Undervoltage sensing unit
Overlay 6
Undervoltage Sensing Unit
a.
Location: under floor of equipment
compartment, right side of aircraft
b.
Description
(1) Monitors the voltage of the
Generator Bus
Page 7-4
(8-03) Original
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