Yamaha EF63ISDEZ Inverter Generator 6,300 Peak/5,500 Rated Watts Electric Start
$1,899.00
The Yamaha EF63ISDEZ is a 6,300W inverter generator with electric start, delivering quiet, fuel-efficient, and clean power. It is designed for home backup, RV use, and professional applications requiring stable electricity and strong surge capacity.
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Description
Yamaha EF63ISDEZ Inverter Generator 6,300 Peak / 5,500 Rated Watts (Electric Start, 120/240V)
The Yamaha EF63ISDEZ is Yamaha’s high-output inverter generator designed for users who need clean, stable power with serious capacity in a portable package. It delivers up to 6,300 peak watts and 5,500 rated watts, making it one of Yamaha’s most powerful inverter-class units for home backup, RV systems, and professional job site support.
Powered by Yamaha’s 357cc MZ360 OHV engine, this model combines fuel efficiency, low noise operation, and long engine life with advanced inverter technology. It produces pure sine wave electricity (<3% THD), making it safe for sensitive electronics such as computers, televisions, routers, and medical equipment while still handling heavy startup loads like pumps and air conditioners.
This generator is equipped with electric start, dual voltage output (120/240V), and Yamaha’s Smart Throttle system, which automatically adjusts engine speed based on load demand to reduce fuel consumption and noise.
Key Features
- 6,300 peak / 5,500 rated watts inverter power
- Clean sine wave output for sensitive electronics
- Ultra-quiet operation (~58–64 dBA)
- Electric start for easy and reliable ignition
- Excellent fuel efficiency with smart throttle control
- Suitable for home backup, RV, and job site use
- Dual voltage (120/240V) for flexible applications
- Safety features including low oil shutdown & CO protection
- Fully enclosed design reduces vibration and noise
- Portable design with wheel kit for mobility
Applications
- Home emergency backup power
- RV and travel electrical systems
- Construction and contractor tools (light-to-medium duty)
- Sensitive electronics (PCs, routers, TVs)
- Outdoor events and mobile operations
| Specification | Details |
|---|---|
| Brand | Yamaha |
| Model | EF63ISDEZ |
| Type | Inverter Portable Generator |
| Engine | Yamaha MZ360 OHV |
| Displacement | 357cc |
| Peak Power | 6,300W |
| Rated Power | 5,500W |
| Voltage Output | 120 / 240V |
| Frequency | 60 Hz |
| Starting System | Electric Start + Recoil Backup |
| Fuel Type | Gasoline |
| Fuel Tank Capacity | ~4.5 gallons (17 L) |
| Runtime | Up to ~13 hours @ 25% load |
| Noise Level | ~58–64 dBA (ultra-quiet for its class) |
| Technology | Pure Sine Wave Inverter (<3% THD) |
| Outlets | 120V AC, 120/240V twist-lock, RV-ready outlet |
| Protection System | Low oil shutdown, overload protection, CO sensor |
| Frame Type | Fully enclosed sound-reducing housing |
| Mobility | Wheel kit + handle system |
| Compliance | CARB & EPA compliant |
| Weight | ~200–216 lbs (approx.) |
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