ARMY TM 2-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
TABLE 1-2. Performance Characteristics - Continued
MEP-805A
MEP-815A
1. Voltage - Continued:
(k) Adjustment range VAC
50 Hz
400 Hz
120/208V connection
190-213V
197-229V
240/416V connection
380-426V
395-458V
60 Hz
120/208V connection
197-240V
240/416V connection
395-480V
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% (max)
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
S e c t i o n I l l . P R I N C I P L E S O F O P E R A T I ON
1-11 INTRODUCTION.
This section contains functional descriptions of the generator set and explains how the controls and indicators interact
with the systems, and the Iocation and description of major components.
1-12 PRINCIPLES OF OPERATION
1-12-1
Fault System
1-10
