Yamaha EF6300iSDE 6,300-Watt 120/240-Volt 357cc Dual Voltage Inverter Generator

Yamaha 6300 Watt 120V/240V Dual Voltage 357cc Inverter Generator Electric Start

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Item Number: EF6300iSDE

Retail Price: $4,199.00

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The EF6300iSDE is the most powerful, most advanced Yamaha inverter generator ever. It quietly cranks out up to 6300 watts of pure sine wave inverter power at 120 or 240 volts. The ultimate in home standby power, run high demand equipment like well pumps as well as sensitive equipment like flat panel TV and computers. The advanced features we packed into the EF6300iSDE, including electric start and optional wireless remote, makes it a pleasure to use.


  • The EF6300iSDE cranks out up to 6300 watts of pure sine wave inverter.
  • With sophisticated capabilities like dual 120-volt and 240- volt power, you can run almost any type of equipment with total confidence. From high-demand equipment such as well pumps, compressors and RV air conditioners to sensitive electronics like plasma TVs, satellite receivers and computers.
  • With its electric starting capability, the automatic choke makes for easy starting. The EF6300iSDE is ideal for outdoor recreation and power outage emergencies.
  • Excellent fuel efficiency means a run time of 13.3 hours at a constant 1/4 load on just a single tank of gas.
  • The EF6300iSDE features Noise Block sound reduction system which makes it a very quiet generator for its output; 58-64 decibels.
  • Yamahas Oil Watch Warning System helps prevent engine damage from low oil and provides added peace of mind.
  • Electric start - Effortless starting (battery included)
  • Automatic choke - Effortless starting
  • Fuel level gauge - See fuel level at a glance
  • Power meter - See how much power is being used and how much power is available
  • Hour meter - Shows accumulated running time for refueling and service scheduling
  • Accessory Cover - Added protection, includes a storage pocket for Owners manual, tool kit, and battery charging cables
  • Accessory Hour Meter/Tachometer - Keep track of running time for service needs
  • Am/WattTM Appliance Load Tester - Gives quick, accurate readout of watts or amps used by 120 volt AC electrical devices
  • Wireless Remote - Start and Stop the generator from up to 66 feet away
  • (Pulse Width Modulation) Inverter System. Run electronic equipment, appliances, variable-speed power tools and computers
  • Automatically adjusts engine speed to match power demand, reduces noise, fuel consumption and engine wear
  • Versatile, operate variety of 120V and 240V tools and appliances
  • Automatic oil warning system shuts off engine before oil level is low. Prevents engine damage, avoids costly repairs, minimizes down time, enhances long term durability
  • Nice appearance and Modern design. Aid lift, transport and provide security point
  • Quiet, pleasant to use
  • Meets CARB emission regulations and given highest EPA rating
  • 3 Years Limited Warranty

What's in The Box

  • 6300 Watt 120V/240V Dual Voltage 357cc Inverter Generator Electric Start with Noise Block, Smart Throttle
  • Owner’s Manual


  • 3-Year Limited Factory Warranty
  • 30 Day Satisfaction Guaranteed
Brand Yamaha
Type Brushless, Inverter
Maximum AC Output 6300 Watts
Rated AC Output 5500 Watts
Rated / Maximum AC Current 45.8 Amps / 52.5 Amps @120V - 22.9 Amps / 26.3 Amps @ 240V
Engine OHV, Air-Cooled, Single Cylinder, 4-Stroke
Displacement 357cc
Start System Electric
L X W X H 30.7 X 24.3 X 27.2 In
Fuel Tank Capacity 4.5 Gal
Continuous Operation At 1/4 Rated Load 13.3 Hr
Noise Level (1/4 Load - Rated Load) 58 ~ 64 DBA
Dry Weight 200 Lb
Warranty 3 Years Limited Warranty
Customer Reviews
  • Item Number: EF6300iSDE
  • Retail Price: $4,199.00

    Click To See Price