Quantcast CHAPTER 8. REGULATOR, VOLTAGE CN-1146/FRC-93

 

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Organizational Preventive Maintenance Checks and Services Chart for
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TM-11-5820-554-12 Radio Set AN/FRC-93(V)1 AN/FRC-93(V)2 AN/FRC-93(V)3. AN/FRC-93(V)4 AN/FRC-93(V)5 AN/FRC-93(V)6 AN/FRC-93(V)7 Manual
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Figure 8-1. Regulator, Voltage, CN-1146/FRC-93, front view (inclosed).


TM 11-5820-554-12
CHAPTER 8
REGULATOR, VOLTAGE CN-1146/FRC-93
Section I. INTRODUCTION
8-1. Description
by air at altitudes up to 40,000 feet.
Regulator, Voltage, CN-1146/FRC-93 (Solar Electric
Relative humidity
Will operate satisfactorily when
36-189) is an autotransformer. The output voltage is
subjected to relative humidity
up to
80%, including condensation
regulated by a solid-state electronic control circuit. The
due to
temperature changes.
control circuit senses the out-put voltage, compares it
with an established reference voltage, and by indirectly
8-3. Tabulated Data
changing the flux density in the area of the opposing
transformer, restores the output voltage to the
5% for any condition of
Regulations
predesignated level. The control circuit requires only a
line,load, or frequency
fraction of the full load current, thus maintaining high
within the ratings of the unit.
efficiency and longevity of the electronic components at
Output voltage
115 volts a.c. (110 to 120 volts)
for all variations in input
all load levels.  The regulator does not contain any
voltage, frequency, or load
relays, switches, moving contacts, solenoids, bearings,
within the specified limit.
drive motors, servos, handcranks, fuses, electron tubes,
Frequency
48 to 63 Hz.
or any moving parts.
Harmonic distortion
Less than 12% total.
Response time
200 to 400 ms depending on
the severity of the ban.
8-2. Ratings
.
In all cases recovery
Input voltage
60 to 150 volts a.c. single-phase, 48 to
begins in the first cycle.
63 Hz
Load
225 VA .8 PF lagging to 1
Load
1 KVA maximum, 225 VA minimum
KVA .8 PF lagging to unity
at maximum power factor.
PF.
115 volts a.c. 5% for any combination
Output
Overload
Momentary currents of several
of line, load, or frequency within the
times rated current will not
specified limits.
damage the regulator.
Response time
Correction begins within 10
Extended overloads will
milliseconds (ms) and is typically 90%
cause increased heating of the
complete in 200ms, and 100%
magnetics.
complete in 400 ma.
Watt efficiency
Better than 80% at full load, 115v,
Ambient temperature
0 .to 550 C.
C
60 Hz. Better than 70% at all line
Altitude
Sea level to 6,000 feet for operation.
voltages, 60Hz, full load.
Can be transported
NOTE
Input circuits must be capable of carrying
30 amperes.
8-4. Items Comprising an Operable Regulator, Voltage CN-1 146/FRC-93
Dimensions (in.)
Weight
NSN
Item
Height  Depth
Width
(lb)
6110-00-930-0400
Regulator, Voltage, CN-1146/FRC-93 (Solar Electric 36-
27
17
7
150
189)
8-1


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