Yamaha EF6300iSDE
A 6,300-watt Yamaha inverter (5,500 running). Yamaha rates it at 58 dBA at quarter load, running up to 13.3 hours on 4.5 gallons.
- Running watts
- 5,500 W
- Starting / surge watts
- 6,300 W
- Fuel
- gasoline
- Best for
- Quiet, clean power for larger RVs and home backup.
- Not for
- Carrying (216 lb).
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Specifications
| Running watts | 5,500 W |
|---|---|
| Starting / surge watts | 6,300 W |
| Fuel | gasoline |
| Inverter (clean power) | Yes |
| Runtime at 25% load | 13.3 h |
|---|---|
| Fuel tank | 4.5 gal |
| Noise | 58 dB(A) |
|---|---|
| Weight | 216 lb |
| Length | 30.7 in |
| Width | 24.3 in |
| Height | 27.2 in |
| Standard warranty | 3 years |
|---|
Checked 29 October 2026. Sources: yamahamotorsports.com.