ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-455-12
MARINE CORPS TM 09247A/09248A-24/2
TABLE 1-1. Tabulated Data - Continued
MEP-803A
MEP-813A
d. Current Ratings:
(1) 120/240 volt connection
52 amps
52 amps
(2) 120/208 volt connection
34 amps
34 amps
(3) 120 volt connection
104 amps
104 amps
e. Power Factor
0.8
0.8
f. Cooling
Fan Cooled
Fan Cooled
g. Drive Type
Direct Coupling
Direct Coupling
h. Duty Classification
Continuous
Continuous
3. Protection Devices:
a. Low Oil Pressure Switch:
(1) Trip Pressure
15* 3 psi
15* 3 psi
(103.4 ± 20.7 kPa)
(103.4 ± 20.7 kPa)
(2) Voltage Rating
24 VDC
24 VDC
(3) Current Rating
7 amps
7 amps
b. Coolant High Temperature Switch:
(1) Trip Temperature
225 ± 5°F
225 ± 5°F
(107 ± 3°C)
(107 ± 3°C)
(2) Voltage Rating
24 VDC
24 VDC
(3) Current Rating
7 amps
7 amps
c. Overvoltage Relay:
(1) Trip Point Conditions
15 ± 3 VAC for no less than
15 ± 3 VAC for no less than
200 milliseconds (120 VAC
200 milliseconds (120 VAC
coil winding)
coil winding)
(2) Trip Point
No more than 1.25 seconds
No more than 1.25 seconds
after trip conditions exist
after trip conditions exist
1-10 DIFFERENCES BETWEEN MODELS.
1-10.1 The differences between models of the generator sets covered in this manual areas follows:
a.
Model MEP-803A is equipped with a 60 Hz generator and 60 Hz frequency meter.
b. Model MEP-813A is equipped with a 400 Hz generator and 400 Hz frequency meter.
1-10.2 Performance characteristics for the two models are shown in TABLE 1-2.
1-6
