Figure 1-5. Lifting Instructions Instruction Plate
b. Tabulated Data. (Cont)
(3) Main generator (50/60 Hz tactical utility
and tactical precise).
DOD drawing no. . . . . . . . 70-1900
Type . . . . . . . . . . . . . . . Rotating field
synchronous, brushless
with integral exciter
KVA (Kilovolt amperes). ..62. 5/75
KW . . . . . . . . . . . . . . .
volts . . . . . . . . . . . . . . .
Amperes . . . . . . . . . . . .
50/60
120/208 or 240/416
(Adjustable to 197/240
or 395/480, 60 Hz
fig. 1 -9)
208/104 (173/87 at 50 Hz)
Phases . . . . . . . . . . . . . . . 3
power factor . . . . . . . . . . . . 0.8
Hertz . . . . . . . . . . . . . . . . . 50/60
Cooling . . . . . . . . . . . . . . . Air
Degree of enclosure . . . . . . . Drip-proof
Lubrication . . . . . . . . . . . . . None required
Drive . . . . . . . . . . . . . . . . . Direct
Duty classification . . . . . . . . Continuous
Operating speed. . . . . . . . . . 1800 rpm for 60 Hz,
1500 rpm for 50 Hz
1-7
