Yamaha Power Products EF1000iSC Generator (1000W)

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  • Yamaha Power Products EF1000iSC Generator (1000W)
  • Yamaha Power Products EF1000iSC Generator (1000W)
  • Yamaha Power Products EF1000iSC Generator (1000W)
  • Yamaha Power Products EF1000iSC Generator (1000W)
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Yamaha EF1000iSC Generator (1000W)

The Yamaha EF1000iS inverter generator is a quiet, compact, lightweight generator offering up to 1000 watts of power clean enough to run sensitive electronic equipment all in a portable 28‑lb package.


  • Lightweight Design / Easy to Carry – Newly designed exterior and compact lightweight inverter unit reduces weight to 27.9 lbs. Lightest weight generator in its class.
  • Noise Block Acoustically Designed Sound Reduction System – Molded casing, noise-absorbing glass wool construction, and a newly designed muffler produce unbeatable noise reduction.
  • Long Run Time – Runs continuously for up to 12 hours without refueling (at 1/4 load with Economy Control function on).
  • Smart Throttle Load Sensing Throttle Control – Automatically adjusts engine speed to precisely match load, resulting in greater fuel efficiency and noise reduction.
  • 12 Volt DC Output (Battery Charging Cables Included) – Recharge 12 volt batteries for RV, auto, marine, aircraft, etc.
  • Inverter System with Pulse Width Modulation – Industry-leading system produces higher-quality and cleaner electricity. Results in pure sine wave as clean or cleaner than commercial power and can operate products with built in microcomputers.
  • Exclusive Dual Coil Alternator Stator – Lower engine speed. Reduced noise, fuel consumption, and engine wear.
  • Centralized Control Panel – Control panel enables easy access to controls.
  • Fuel Petcock Reduces carburetor contamination by turning off gasoline flow and allowing the carburetor to run dry.
  • OHV 50cc Engine (overhead valve) – Provides improved efficiency, increased reliability, low oil consumption, and noise-reducing operation.
  • Large Fuel Fill Access – Wide mouth fuel fill reduces spilling and overflow during refueling.


Type: Portable
Fuel Type: Gasoline
AC Running Watts: 900 Watt
Inverter Equipped: Yes
Parallel Ready: No
Continuous Run Time (1/4 Load): 12 Hour
Starting System: Recoil
Certifications: CARB, EPA
Rated Voltage: 120 Volt
Automatic Low Oil Shutdown: Yes
Choke Type: Manual
DC Output (Volt/Amps): 12 Volt/ 8 Amp
Displacement (CC): 50 CC
Weight Dry: 28 Pound
Receptacle Type: 12 Volt, 8 Amp
Receptacle Quantity: 2
Warranty: 3 Years Limited Warranty Except Commercial/ Rental Use is 2 Year Warranty
Wheels: No Wheels
Noise Level (Zero Load): 47 Decibel
Noise Level (Full Load): 57 Decibel
Recommended Use: Commercial - Professional And Residential
Continuous Run Time (Full Load): 7.9 Hour
Length (IN): 9.4 Inch
Width (IN): 17.7 Inch
Height (IN): 14.9 Inch
Horsepower: 1.67 Horsepower
Engine Type: 4-Stroke, OHV, Single Cylinder, Air Cooled
Fuel Economy Switch: Yes
Fuel Gauge: Yes
Fuel Tank Capacity (Gallon): 0.66 Gallon
Hour Meter: No
Ignition System: Transistor Controlled
Max AC Current (Amps): 8.3 Amp
Max Engine Speed: 5000 RPM
Oil Type: SAE 10W-30
Overload Reset Switch: Yes
Phase: Single Phase
Primer Bulb: Yes
Rated Current (Amps): 7.5 Amp
Rated Frequency (Hz): 60 Hertz

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