TM 5-6115-593-12
TO 35C2-3-463-1
Under/Overvoltage Device
Manufacturer ................... Wilmar Electronics
Inc. (77-11003)*
Part Number ................... 250-12X
Voltage rating................... 120V AC, single
phase, 50 to 400
Hz
Undervoltage trip.............. .95 to 120V,
adjustable
Overvoltage trip .............. .120 to 140V,
adjustable
Contacts ......................... SPDT
Underfrequency Device
Manufacturer ................... Wilmar Electronics
Inc. (77-11002)*
Part number .................... 20-050-17X
Voltage rating .................. 120V AC, 50/60 Hz
Trip ................................. 50 Hz - adjust-
able 45 - 50 Hz
60 Hz - adjust-
able 54 - 60 Hz
Contacts ......................... SPDT
Overfrequency Device
Manufacturer ................... Wilmar Electronics
Inc. (77-11001)*
Part number .................... 20-060-5X
Voltage rating .................. 120V AC, 50/60 Hz
Trip ................................. 50 Hz - adjust-
able 50 - 55 Hz
60 Hz - adjust-
able 60 - 66 Hz
Contacts ......................... SPDT
Speed/Voltage Matching Synchronizer
Manufacturer ................... Konell Enterprise
(77-11006)*
Part number .................... SRM-60EV-MSTG
DOD Drawing Number ..... .77-11006
Voltage rating .................. 120V AC, Single
phase, 50/60 Hz
Input voltages ........................ One from gener-
ator. One from
buss output
Automatic mode .............. Frequency differ-
ential 0.1 Hz,
phase differen-
tial 10 degrees
voltage differen-
tial 10 percent
Control Relay
Manufacturer ................... Westinghouse
Electric Corp.
Voltage rating .................. 110/120V AC,
50/60 Hz
Coil Burden ..................... 96VA
Contact rating ................. 120V AC, 6 amps
inductive
Type ............................... AR412A, three-
*DOD Drawing Number
pole, 2-NC, 1-NO
AR420A, (77-
11005)* two-
pole, 2-NO
AR401A, (77-
11004)* single
pole, 1-NC
DOD Drawing Number............ 77-11007
(Respectively) ................. 77-11005
77-11004
f. Radiator/Fan Motor
DOD Drawing Number ........... 76-11059
Type ...................................... Remote radiator,
electric motor
driven
Heat rejection ........................ 500 kw output:
at generator
390.0 BTU/sec -
set output
23,400 BTU/min
550 kw output:
429.1 BTU/sec -
25 750 BTU/min
Top tank ................................ 200°F (93°C)
temperature
at 500 kw output
210°F (99°C)
at 550 kw output
Motor ..................................... 15 hp
NOTE
Unit to operate at any loads between no
load and rated load at the following line-to-
line voltages.
Voltage operating .................. Between 395 and
range...................................... 500 volts for
the 240/416 volt
connection and
between 197 and
250 volts for
the 120/208 volt
connection for
60 Hz operation.
Between 380 and
426 volts for
the 240/416 volt
connection and
between 190 and
213 volts for
the 120/208 volt
connection for
50 Hz operation
g. Engine Preheat System
DOD Drawing Number ........... 76-11092
Type ...................................... Electric, thermo-
statically
controlled
Ambient temperature .............. 32 to 125°F (6
range, starting
to 52°C); -25
to 125°F (-32
to 52°C) with
housing kit)
1-13
