ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
TABLE 1-2. Performance Characteristics - Continued
MEP-804A
MEP-814A
2. Frequency:
(a) Regulation
0.25% of rated
0.25% of rated
frequency
frequency
(b) Short-term steady-state
0.5% of rated
0.5% of rated
stability (30 seconds)
frequency
frequency
(c) Long-term steady-state
1% of rated
1% of rated
stability (4 hours)
frequency
frequency
(d) Frequency drift (60°F
0.5% (rnax)
0.5% (max)
(16°C) in 8 hour period)
(e) Undershoot with
4% of rated
1.5% of rated
application of load
frequency (max)
frequency (max)
Recovery time
2 seconds
1 second
(f) Overshoot with
4% of rated
1.5% of rated
application of load
frequency (max)
frequency (max)
Recovery time
2 seconds
1 second
(g) Adjustment range
48-52 Hz, not
390-420 Hz, not
below 45 Hz for
below 370 Hz or
50 Hz operation
above 430 Hz
58-62 Hz, not
above 65 Hz for
60 Hz operation
1-9
