| Yamaha EF2800i Generator 2800 Watt Inverter Series Trailer Camper RV Mega-watt management takes on new meaning in with the remarkable Yamaha EF2800i ultra lightweight generator. The unit uses the very latest inverter technology and is easy to maneuver. Yet, it is tough enough for the most demanding jobs. The EF2800i is capable of supplying electricity for 7.7 hours at full load and 12.9 hours at half rated load on a single tank of fuel, and can power a chain saw, vacuum cleaner, router and even a blow dryer. With "Economy Control," the engine speed regularly changes to match peak power demand. If you're powering only appliances or lights, the generator runs at a low engine rpm. As power demand increases, the engine revs up accordingly. It is popular for use on building sites, for running sound systems at outdoor events, or for stand-by use for running freezers. Large, super quiet muffler. The Oil Watch oil warning system automatically shuts off the engine when the oil level is low. A USFS approved spark arrestor prevents the release of sparks from the exhaust. An electrical interference suppressor controls interference with TV and radio. The 12 volt DC output with protector charges 12 volt batteries at 10 amps. Tubular steel frame cleans easily and offers rugged protection. Receptacle Configuration | Qty | NEMA# | Description | | 2 | 5-20R | 20 Amp 120 Volt Straight Blade | | 1 | L-530 | 30 Amp 120 Volt TwistLock (3 Blade) | Specifications | Model | EF2800i | | Physical Dimensions ( L x W x H ) | 19.2" x 15.5" x 16.7" | | Dry Weight | 64 lbs | | Engine Type | 4-Stroke, OHV, Air-Cooled | | Number Cylinders / Displacement | 1 / 171cc | | Oil Type | Yamalube 4, 10W30 | | Capacity | 3.0 gal | | Fuel Type | Unleaded Regular | | Cooling Type | Air Cooled | | Type | Brushless / Inverter | | Phase | Single | | Maximum AC Output | 2800 Watts | | Rated AC Output | 2500 Watts | | Rated AC Current | 20.8 Amps @ 120 Volts | | DC Output | 10amps at 12 volts | | Frequency | 60 Hz | | Noise Level | 60 - 67 dB with Economy control | | Coil Resistance | (W+10%) | |