MEP-831A –  MEP-832A Specifications

Identification Data
Description 3 kW TQG Set, 60 Hz, DED, Skid Mtd 3 kW TQG, 400 Hz, DED, Skid Mtd
Model MEP-831A MEP-832A
NSN 6115-01-285-3012 6115-01-287-2431
LIN G18358 G74847
SSN M59400 M59400
Trailer mounted configurations PP-AN/MJQ-42: Figure A-3PP-AN/MJQ-43, PP-AN/MJQ-43A: Figure A-4 None
Physical Characteristics
Dimensions LWH (in) 35 x 28 x 27 (Cube:15 ft3)
Weight (lbs) 326 (full tank + battery), 272 (1 hr fuel, no battery)
Engine Yanmar L70AE-D/DE Diesel, 1 cylinder/4 stroke, 6.7 hp @ 3600 RPM (variable speed), rope and 24 VDC start, air-cooled.
Instrumentation Emergency stop, Fuel level, Hour meter, Voltmeter, Load meter, Battle short, AC interrupt, Fault indicators
Fuels Diesel DL-1, DL-2; Jet Fuel JP-8
Fuel Capacity Fuel tank: 4.0 gal
Performance Characteristics
Power Rating 3 kW, 0.8 pf @ 1000 ft/107°F. 110% max power.
Environmental Capability -25°F to 120°F, rain, humidity, altitude, sand/dust, transportation, 9 inch drop, vibration, cold storage, salt spray, fungus, 15° incline.
Protective Devices Engine High Temp, Low Oil Pressure, No Fuel, Overvoltage, Overload, Short Circuit
Fuel consumption 0.33 gph @ rated load
Human Factors MIL-STD-1474.  Man portable.
Noise 72 dBA @ 7 m (23 ft.)
Reliability (MTBF) 500 hr @ 80% Lower Confidence Level (LCL)
Maintenance ratio less than 0.05
Electrical Characteristics
Connection 120/240V, 1ph, 3 wire 120V, 1ph, 2 wire
Voltage Adj Range 228 – 252 V 114 – 126 V
Frequency Adj Range 3%
Electrical Fermont Permanent Magnet Variable Speed Generator, TRC Corp Solid State Inverter (60Hz and 400Hz).
Electrical Performance
Electric Power Quality AC Voltage Frequency
Regulation 4% 3%
Modulation 2.5%
Short term steady state stability (30 sec) 2% bandwidth 4% bandwidth
Long term steady state stability (4 hr) 4% bandwidth 4% bandwidth
Application/rejection of rated load, recovery time 30% dip/rise,3 sec 4% under/5% over,4 sec/6 sec
Motor load Not rated
Max waveform deviation factor 7%
Individual waveform harmonic 4%
EMI Meets MIL-STD-461C
Optional Equipment
Description NSN Weight (lbs) Effect on Dimensions (in)
Technical Manuals
Description Army Air Force Marine Corps
Operator, Unit, DS TM 9-6115-639-13&P TO 35C2-3-386-51W/IPB TM 10155A-OI/1
RPSTL TM 9-6115-639-13&P TO 35C2-3-386-51W/IPB TM 10155A-OI/1
Engine Maint Manual TM9-2815-257-24 TO 38G1-128-2 TM 10155A/2815-24/3
Engine RPSTL TM9-2815-257-24P TO 38G1-128-4 TM 10155A/2815-24P/4

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