Yamaha EF1000iS

The EF1000iS weighs only 12.7kg and is equipped with a 4-stroke OHV 50cc engine. The Yamaha exclusive double coil system gives better fuel economy, a continuous running time of 12 hours and less noise. Designed to supply commercial-equivalent power, the EF1000iS is compact and combines a convenient carry handle making it extremely portable. Noise Block, acoustically designed sound reduction system helps to make the EF1000iS the quietest portable generator in its class. A powerhouse performer at your fingertips. 

Clean Output

The EF1000iS - with its inverter system - features Pulse Width Modulation (PWM) so Voltage stability is within ± 1%, and Frequency stability is ± 0.1 HZ. Its pure sine wave is as clean or cleaner than commercial power, improving the efficiency and versatility of your electronic equipment and accessories compared to other portable power.

Power Rating: 1000 W

Generator Type: Inverter

Rated Voltage: 230 V
Frequency: 50 Hz
Rated Output: 0.9 kVA
Max. Output: 1 kVA
DC Output: 12 V / 8 Amp
Dimensions: 450(L) x 240(W) x 380(H) mm
Weight: 12.7 kg
Fuel Tank Capacity: 2.5 L
Operating Hours (Eco On): 12 hr (1/4 load)
Noise Level: 47 dBA (1/4 load) / 57 dBA (full load)
Engine Type: 0HV Air Cooled – MZ50
Displacement: 50 cc
Max. Output: 1.6 kW (2.2 hp) / 4000 rpm
Starting System: Recoil


About Yamaha

Yamaha's inverter generators are quiet and portable, making them perfect for the caravan or for any sensitive electronic equipment. The Yamaha Inverter range is covered by a 4 year warranty.

Visit Yamaha's website