TM5-6115-585-34
NAVFAC P-8-623-34
TO-35C2-3-455-2
TM-05684C/05685B-34
c. Main Generator. Exciter field voltage andcurrent
versus load, see the following:
Exciter
Percent of Rated Load
d.
10-.8PF, 120 V
Volts
Amps
o
17.8
0.96
25
21.7
0.56
50
25.5
0.66
75
29.8
0.77
100
34.0
0.87
125
38.7
1.0
Generator Frame Assembly.
Model . . . . . . . . . . . . . . . . . . . .MEP-003A
DOD Drawing No. . . . . . . . . . . .
72-5270
N u m b e r o f S l o t s . . . . . . . . . . . . . . 60
Pitch of Coil . . . . . . . . . . . . . . . .
1-11
Coil Groups . . . . . . . . . . . . . . ...12
Coils per Group . . . . . . . . . . . . . ...5
Turns per Coil Group . . . . . . .
5-5-5-5-5
Conductor . . . . . . . . . . . 8 strands of #18
AWG magnet wire
Resistance between lead. . . 0.115 ± 0.012 ohms
pairs T1- T4, T2- T5, T3- T6
T7- T10, T8- T11 a n d T9- T12
at 25°C (87°F)
Model . . . . . . . . . . . . . . . . . . . .MEP-l12A
DOD Drawing No. . . . . . . . . . . . . . . 72-5272
Number of Slots . . . . . . . . . . . . . . . . . . . 108
Pitch of Coil . . . . . . . . . . . . . . . . . . . . . 1-4
Turns per Coil . . . . . . . . . . . . . . . . . . ...2
Conductor . . . . . . . . . . . . . . . 5strandsof #18
AWG magnet wire
Resistance between lead . . . 0.071± 0.007 ohms
pairs T1- T4, T2- T5, T3- T6,
T7- T10, T8- T1l a n d T9- T12
at 25° C
e. Generator Rotor.
Model . . . . . . . . . . . . . . . . . . ..,MEP-003A
DOD Drawing No. . . . . . . . . . . .
72-5265
Air Gap . . . . . . . . . . . . ..0.090 to 0.106 in.
Number of Poles . . . . . . . . . . . . . . .4
Turns per Pole . . . . . . . . . . . . . . . 207
Conductor . . . . . . . . . . . . 1 strand of #14
AWG magnet wire
Connection . . . . . . . . . . . . . .. series
Resistance of Connected . . . 3.31 ± 0.33 ohms
Poles at 25° C (77° F)
Model . . . . . . . . . . . . . . . . . . . MEP-112A
DOD Drawing No. . . . . . . . . . . . . . . 72-5267
Air Gap . . . . . . . . . . . . . .. 0.030 to 0,048 in.
Number of Poles . . . . . . . . . . . . . . . . .. .24
Turns per Pole . . . . . . . . . . . . . . . . . . .55
Conductor . . . . . . . . . . . . .. 4 strands of #18
AWG magnet wire
Resistance of Connected . . .. 3.05 ± 0.305 ohms
Poles at 250° C
f. Engine. Refer to Operator and Organizational
Maintenance Manual.
g.
h.
i.
j.
Exciter Assembly.
MEP-003A MEP-112A
Frequency Regula- . .
± 1.8
± 6.0
tion, Hz
Short Term . . . . . . .
± 1.2
± 4.0
Steady State, Hz
Stability (30 sec)
Long Term . . . . . . .
±1.8
± 6.0
Steady State, Hz
Stability (4 hrs)
Frequency Drift . . . .
± 1.2
± 4.0
(8 Hr period), Hz
Exciter Stator.
DOD Drawing No. . . . . . . . . . . .
72-5240
N u m b e r o f P o l e s . . . . . . . . . . . . . . 8
Turns per coil . . . . . . . . . . . . ...400
Conductor . . . . . . . . . . . . l stand of #23
AWG magnet wire
Connection . . . . . . . . . . . . . .. series
Resistance at 25° C (87° F) . .
36.0 ± 3.6 ohms
Exciter Rotor.
DOD Drawing No. . . . . . . . . . . .
72-5220
Air Gap . . . . . . . . . . . . . .
.052 to .064
Number of Slots . . . . . . . . . . . . . ..36
Pitch of Coil . . . . . . . . . . . . . . . .
1-4
Coil Groups . . . . . . . . . . . . . ..24
Coils per Group . . . . . . . . . . . . . ..2-1
Turns per Coil . . . . . . . . . . . . . ..11
Conductor . . . . . . . . . . . 1 strand of #17
AWG magnet wire
Resistance between . . . . . 0.677 ± 0.068 ohms
T1- T2, T2- T3 and T1- T3
at 25°C (87°F)
Circuit Breaker.
DOD Drawing No. . . . . (MEP-003A) 72-5173
Construction
(MEP-112A) 72-5174
Handle Spacers . . . . . . . . . . . aluminum
Handle Tie Bars . . . . . . . . . . aluminum
Mounting Insert . . . . . . . . . . . . . steel
Washer . . . . . . . . . . . .
external tooth
Studs . . . . . . . . . . brass with silver or
tin plated
Handle Tie Pin . . . . . corrosion resistant
steel
Type . . . . . . . . . . . . . . . . . . relay trip
Voltage . . . . . . . . . . . . . . ..250 vac
Frequency . . . . . . . . (MEP-003A)
60 Hz
(MEP-112A) 400 Hz
Interrupting Capacity . . . . . . . . . . . 5000A
Relay Coil . . . . . . . . . . . . . calibrated to
carry 0.82A
Trip . . . . . . . . . . . . .
1.13A 6 ± 3 min
Trip . . . . . . . . . . 3.00A instantaneously
Maximum Contact Capacity . . . . . . . . 104A
Temperature Range . . . . . . . 54° C thru 85° C
129° F thru 185° F
1-2
Change 2