Yamaha EF1000iS 1 kVA Inverter Generator

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  • Product Description


    1000 Watts or 1 kVa Max Output in quiet and portable package, 

    The Yamaha EF1000iS Inverter Generator Is The Ultimate In Lightweight Portable Electricity That Is Quiet, Durable And Convenient.

    The Yamaha EF1000iS meets the strong demand from the market for a light, portable generator, which offers long continuous running capability and supplies high quality energy required nowadays to power electronic products with built-in micro-computers, such as laptops.

    The EF1000iS weighs only 12.7kg and is equipped with a new 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.



    The EF1000iS… lightweight, powerful, clean and quiet. 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.



    Engine Type OHV MZ50 air cooled engine
    Displacement 50 cc
    Max. Output) 1.6(2.2)/4000 kW(ps
    Starter System Recoil
    Fuel Tank Capacity 2.5 L
    Operating Hours 12 (No Load) Hr
    Noise Level 47/57 dba @ 7m


    Length 450 mm
    Width 240 mm
    Height 380 mm
    Dry Weight 12.7 kg


    Generator Type Inverter
    Rated Voltage 230 V
    Frequency 50 Hz
    Rated Output 0.9 kVA
    Max. Output 1 kVA
    DC Output 12V/8A
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  • Warranty Information

    THE PERIOD OF WARRANTY Any new EF-Series or EDL-series Yamaha generator purchased private, non-commercial use for an authorized Yamaha dealer in Australia will be warranted against defects in material or workmanship for a period of 2 years from the date of purchase , subject to exclusions noted herein. Any Yamaha non-commercial generator purchased and or utilized for commercial or rental applications will be warranted for a period of 1 year form the date of purchase, subject to exclusions noted herein.

    GENERAL EXCLUSIONS from this warranty shall include any failures caused by:
    a. Installation of parts or accessories that are not qualitively equivalent to genuine Yamaha parts.
    b. Abnormal strain, neglect, or abuse.
    c. Lack of proper maintenance.
    d. Accident or collision damage

    SPECIFIC EXCLUSIONS from this warranty shall include parts replaced due to normal wear or routine maintenance

    THE CUSTOMER’S RESPONSIBILTY under this warranty shall be to:
    1. Operate and maintain the generator as specified in the appropriate Owner’s manual;
    2. Give notice to an authorized Yamaha consumer generator dealer of any and all apparent defects within 10 days after discovery, and make the unit available at that time for inspection and repairs at such dealer’s place of business.

    WARRANTY TRANSFER: To transfer the warranty from the original purchaser to any subsequent purchaser(s), it is imperative that the unit be inspected and registered for warranty by an authorized Yamaha consumer generator dealer. In order for this warranty to remain in effect, this inspection and registration must take place within 10 days after transfer. An inspection and registration fee will be charged for this service. In no case will the warranty be extended beyond the original period.

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