TM 5-6115-434-12
Emergency lighting power requirements...................................10.0 amps
(4)
60 Hz electrical system.
Rating ......................................................................................120/240v ac, 60 Hz, single phase, 3-wire.
Neutral conductor.....................................................................Ungrounded
Internal 60 Hz power requirements...........................................None
Power available for external requirements................................12.5 kva, 10 kw at 0.80 pf
Generator:
Manufacturer .......................................................................Bendix Corp., Red Bank Div.
Part number ........................................................................51B8-3-A
PMG (permanent magnet generator) voltage.......................23 1 v
Type ....................................................................................Single phase, 3 wire
P/F (power factor)................................................................0.80
KVA.....................................................................................12.5
KW......................................................................................10.0
Frequency ...........................................................................60Hz
Volts ....................................................................................120/240v
Rated rpm ...........................................................................3,600
Weight.................................................................................118 lbs
Voltage regulator:
Manufacturer .......................................................................Bendix Corp., Red Bank Div.
Part number ........................................................................20B123-1
Style....................................................................................B
Type ....................................................................................Solid state
Volts ....................................................................................120/240
Frequency ...........................................................................60 Hz
Phase ..................................................................................1
Adjustable range..................................................................115 to 125 volts line to neutral
Sensing ...............................................................................Average phase with high phase limiting on over voltage.
Average phase with low phase control on undervoltage.
(5)
400 Hz electrical system.
Rating ......................................................................................120/208v ac, 400 Hz, three phase, 4-wire
Neutral conductor.....................................................................Grounded
Output:
Total....................................................................................120 kva, 96 kw at 0.80 P/F
External with air conditioning or heating.
30 kw
External with no air conditioning or heating.
90 kw
Refrigeration compressor power requirement, each (2 in system). 19.5 kw (nominal)
Condenser cooling fan power requirement, each (4 in system).
4.9 kw
Recirculating fan power requirement, each (4 in system).
1.95 kw
Water pump power requirement, each (2 in system).
0.23 kw
Generator:
Manufacturer .......................................................................Bendix Corp., Red Bank Div.
Part number ........................................................................28B94-15
Style....................................................................................A
PMG voltage .......................................................................29 1
Type ....................................................................................Three phase, 4-wire
P/F ......................................................................................0.80
KVA.....................................................................................120
KW......................................................................................96
Frequency ...........................................................................400 Hz
Volts ....................................................................................120/208
Amps...................................................................................333
Rated rpm ...........................................................................6000
Weight.................................................................................133 lbs
Voltage regulator:
Manufacturer .......................................................................Bendix Corp., Red Bank Div.
Part number ........................................................................20B100-2
Style....................................................................................A
Type ....................................................................................Solid state
Volts ....................................................................................120/208
Frequency ...........................................................................400 Hz
Phase ..................................................................................3
Adjustable range..................................................................115 to 125 volts line to neutral
Sensing ...............................................................................Average 3 phase
(6)
Conditioned air system.
Heating capacity (at sea level and ambient temperature -25
°C)).
350,000 btu/hr
Cooling capacity, each system (two systems used).
10 tons (approx) (120,000 btu/hr with 460 cfm make-up air
at 120°F (490C))
Refrigerant specification...........................................................R 114 (Federal Specification BB-F-671)
Refrigerant capacity:
System no. 1 (lower)............................................................39 lb (approx)
System no. 2 (upper) ...........................................................36 lb (approx)
Refrigerant operating pressure. ................................................70 to 90 psig
Refrigerant maximum pressure.
110 psig
Refrigeration oil capacity:
System no. 1 (lower)............................................................590 cc (approx)
System no. 2 (upper) ...........................................................540 cc (approx)
System no. 1 (lower), for recharge only. ..............................197 cc (approx)
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