Overview The S generator class is designed for general use by the professional. The S class is designed for heavy duty service on the job site or as temporary stand-by-power. The S class features only premium engines such as Honda. The S class features brushless heavy duty alternators with THD less than 6%. S class generators are equipped with frame mounted control panels, frame mounted long run 8 gallon fuel tanks, and super heavy duty frames. S12000 generator is available with electric start. Wheel kits are available options.   Standard Features Heavy Duty Honda Engine Insure Long Life and Provide For Low Fuel Consumption, Smooth Operation, Easy Starting, Quiet Running and Low Operating Cost With International Service Support Heavy Duty Alternator Featuring Brushless Design, Inherent Voltage Regulation and "Clean Wave Form" Technology (THD<6%) Produces 120/240V, 1 Phase AC Power 3-Point Insolation System With Engine Sub-Frame Provides smooth Operation in all Operational Modes "OIL-GUARD" Engine Protection System - Shuts Down the Engine in a Low Oil Level Situation - Protecting Your Investment HUGH - 8 Gallon fuel Tank Keeps the Generator Running for 7.5 Hours at 1/2 Load. Circuit Breaker Protection (resetable) at Each Outlet Protects the Alternator From Overload Damage and Short Circuits Massive 0.075" Wall Thickness, CNC Formed, 1.00" Square Steel Tube Construction, MIG Welded for Maximum Strength and Powder Coated for Maximum Aesthetic Appeal and Protection Frame Designed With Formed Carbon Steel Cross Members and Lateral Supports, Adding Strength and Durability Optional Panel Configurations with GFCI, Volt Meter and Hour Meter Available Optional "Transport Cart" With Pneumatic 10" Tires Provides The Ultimate in Mobility Dimensions: Length - 32", Width - 23", Height 27" - Weight - 275lb 2 Year Engine Warranty / 1 Year Alternator and Frame Warranty Receptacles   Qty 1 - GFCI @ 120V   Qty 1 - Duplex @ 120V   Qty 1 - Twistlock @ 120V/240V   Qty 1 - 120/240V 50 Amp   Volt & Hour Meter   Main CB   PRAMAC Lifter Model START TYPE MAX Watts CONT. Watts ENGINE/ Power AMPS@ 120V (max/ cont) AMPS@ 240V (max/ cont) FUEL TANK (gal.) dB(A) ES 12000 MHEPI Deluxe Electric 12000 10200 Honda GX620/20hp 100/85 50/42.5 8 80