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Yamaha EF6300iSDE Inverter Generator **Free Extended Warranty**

Availability: In Stock


The all-new EF6300iSDE is the most powerful, most advanced Yamaha portable generator ever. It quietly cranks out up to 6300 watts/52.5amps of pure sine wave inverter power at 120 or 240 volts at only 58-64 dBA. The ultimate in home standby power, run high demand equipment like well pumps as well as sensitive equipment like flat panel TVs and computers. Features an electric start with an optional wireless remote starting system.


Yamaha EF6300iSDE

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  • Yamaha EF6300iSDE

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Additional Information

Engine Type OHV, Air-Cooled, Four-Stroke, Single Cylinder
Engine Displacement 357 cc
Starting System Electric Start
Ignition System n/a
Oil Capacity 1.37 qt
Fuel Tank Capacity 4.5 gal.
Continuous Operation Time 13.3 hours at 1/4 Rated Load
Maximum AC Output 6300 watts
Rated AC Output 5500 watts
DC Output n/a
Rated AC Current 45.8 amps /52.5 amps @120V; 22.9 amps/26.3 amps @ 240V
Parallel Capable No
Rated Voltage 120V / 240V
Frequency 60 hz
Receptacles GFCI: 120V Duplex, 30amp120V Twist, 30A 120/240V Twist
Noise Level 58 ~ 64 dBA
Dry Weight 200
Overall Dimensions 30.7 in X 24.3 in X 27.2 in
Residential Warranty 3 Years Limited Warranty
Commercial Warranty 2 year warranty
Emissions Compliance 50 State Compliant
Ships Via Freight



6,300 watts/52.5 amps @ 120 volts 120/240 volt. Yamaha's most Powerful Inverter Generator.

  • • Noise Block Technology features a decibel rating of 58 ~ 64 dBA.
  • • Pure Sine Wave (Pulse Width Modulation) Inverter System allows you to run your most sensitive electronics.
  • • Smart Throttle adjusts engine speed depending on the load.
  • • Electric Start Standard. Battery Included.
  • • Automatic Choke
  • • Optional Wireless Remote Start
  • • Low Oil Shutdown
  • • Fuel Level Gauge
  • • 120V and 240V operation
  • • Power Meter
  • • Hour Meter 
  • • Built-in wheel kit for easier portability.
  • • Twin Bar - Aid lift, transport and provide security point.
  • • 50 State Compliant - Meets CARB emission regulations.
Web ID: 170

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