Scroll down to see all specifications on these models

Model MDL8 MDL12 MDL20 MDL40
RATINGS
Standby KW 8 12 20 45
Continuous KW 7 11 18 40
Amps. LP 33.3/66.6 50/100 83.3/166.6 187..5/375
Amps. NG N/A N/A N/A N/A
FUEL SYSTEM
Fuel Type Diesel Diesel Diesel Diesel
Fuel Consum. NG N/A N/A N/A N/A
Fuel Consum. LP N/A N/A N/A N/A
Fuel Consum. Other .7 gal/hr 1.35 gal/hr 1.95 gal/hr 3.6 gal/hr
BTU Hours / NG N/A N/A N/A N/A
BTU Hours / LP N/A N/A N/A N/A
ENGINE
Make Isuzu Isuzu Isuzu Isuzu
Model 3LB1 3LD1 4LE1 4BG1
Cooling Liquid Cooled Liquid Cooled Liquid Cooled Liquid Cooled
Cylinders 3 3 4 4
RPM 1800 1800 1800 1800
HP 15.5 20.7 30 62.5
Piston Displacement
Governor Manual Manual Manual Manual
GENERATOR
Make Marathon Marathon Marathon Marathon
Hz 60 60 60 60
Poles 4 4 4 4
Power Factor 1 1 1 1
Voltage 120/240 120/240 120/240 120/240
Voltage Regulation Electronic Electronic Electronic Electronic
Phase Single Single Single Single
CONTROLLER
Make Genmaster Genmaster Genmaster Genmaster
Logic Mrcoprocessor Microprocessor Microprocessor Microprocessor
Display LCD LCD LCD LCD
SHUTDOWNS
Low Oil Pressure X X X X
High Temp X X X X
Overspeed X X X X
Overcrank X X X X
Fault LED X X X X
Fault Enunciator X X X X
Main Breaker 40 amp 50 amp 90 amp 200 amp
OTHER FEATURES
Trickle Charger Standard Standard Standard Standard
Block Heater Optional Optional Optional Optional
DIMENSIONS
L x W x H 47 x 48 x 30 47 x 48 30 47 x 48 x 30 96 x 38 x 61.5
Weight (lbs) 1800 1800 1600 3020
Sound Attenuated Same Same Same Same
Footprint 48 x 30 48 x 30 48 x 30 96 x 38
Dba RATING
Standard Model 72 72 72 72
Sound Attenuated 68 68 68 68
WARRANTY
Standard 1yr/1000hrs 1yr/1000hrs 1yr/1000hrs 1yr/1000hrs