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MIL-PRF-62528 Regulator, Engine Generator: Solid State 28 Volt, Dual Current Limit, Direct CurrentThis specification covers a solid state regulator utilizing electronic devices, to regulate the voltage, control the reverse current, and limit the current of the 28 volt \(V\), 300 ampere \(A\), direct current \(dc\) generator.

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11


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MIL-PRF-62528B(AT)
TABLE III. First article inspection.
Test specimens
Test
Requiremen  1  2  3
4
t
Current limit
4.6.1.1.4
XXX
Reverse current
4.6.1.1.1
XXXX
Voltage regulation
4.6.1.1.2
XXXX
Voltage ripple
4.6.1.1.3
XXX
Field excitation
4.6.1.1.6
XXX
High temperature
4.6.4.1
XX
Low temperature
4.6.4.2
XX
Endurance
4.6.4.9
X
Vibration
4.6.4.5
XX
Shock
4.6.4.6
XX
Waterproofness
4.6.4.7
XX
Corrosion resistance
4.6.4.4
X
Transient voltage
4.6.1.1.9
XX
Negative voltage operation
4.6.1.1.10
XX
Overvoltage
4.6.1.1.5
XXX
Fungus resistance
4.6.4.3
X
Electromagnetic
4.6.4.8
X
interference
Field circuit
4.6.1.1.7
XXX
Negative voltage operation
4.6.1.1.8
XX
Short circuit protection
4.6.1.1.11
XX
Generator accessory sensing  4.6.1.1.12
XX
4.5.1.2 Lot formation. An inspection lot shall consist of all regulators of one type and
part number from an identifiable production period, from one manufacturer, submitted at one
time for acceptance.
4.5.2 Examination.
4.5.2.1 Classification of defects. For examination purposes, defects shall be classified as
listed in table IV.
11



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