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6.3kVA Yamaha Inverter Generator (EF6300iSE)

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The EF6300iSE is the most powerful, most advanced Yamaha Inverter Generator ever! The EF6300iSE quietly cranks out up to 6300W of pure sine wave inverter power at 230V to confidently run high-demand items like pumps and RV air conditioners, as well as sensitive equipment like plasma TVs and computers.

The largest inverter generator within the range, the Yamaha EF6300iSE is an impressive beast. Despite its enormous output of 6300W, it still comes with all the performance enhancing features within the entire Yamaha inverter range.


Every generator that leaves our store is given the Macfarlane Generators quality treatment - we pre-deliver every set (including oil, run check, and more) and we make sure your generator is ready to go from the moment you get it. We're believers of quality products that you can see, touch, and test before buying. 

Rated output5.5kVA
Max. output6.3kVA
Engine typeOHV 4-stroke air cooled
Fuel tank capacity17L
Operating hours13.3 hours (1/4 load)
Noise level58dB @ 7m (1/4 load)
Dimensions (LWH)780 x 616 x 692 mm 
Weight 91kg
Rated voltage 230V
Generator typeInverter
Starter systemElectric