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- Generac #8946 iQ3800DF
- WEN DF402iX
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Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Generac #8946 iQ3800DF | WEN DF402iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 3000 W | Winner: Winner: 3500 W |
| Starting watts | 3800 W | Winner: Winner: 4000 W |
| Noise (lower limit) | 0 dB | 0 dB |
| Weight | 107 lbs | Winner: Winner: 66.1 lbs |
| Run time @50% load | Winner: Winner: 13 h | 7 h |
| Run time @25% load | 20 h | Not available |
| Fuel tank | 3.28 gal | 1.85 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 24.6 x 20.3 x 22.4 | 19.8 x 13.8 x 18.9 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | No | Yes |
| THD | < 3% % | 1.2 % |
| Engine | ||
| Engine | 212 cc OHV 4-stroke | 212 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3000 W | 3500 W |
| Starting watts | 3800 W | 4000 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 13 h | 7 h |
| Run time @25% load | 20 h | Not available |
| Propane | Not available | Not available |
| Running watts | 2700 W | 3200 W |
| Starting watts | Not available | 3600 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 16 h | 9.5 h |
| Run time @25% load | 19 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 696471103793 | 44459994022 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3000 | 3500 |
| Running Watts (Propane) | 2700 | 3200 |
| Starting Watts (Gasoline) | 3800 | 4000 |
| Starting Watts (Propane) | Not available | 3600 |
| Runtime @ 50% Load (Gasoline) | 13 | 7 |
| Runtime @ 50% Load (Propane) | 16 | 9.5 |
| Runtime @ 25% Load (Gasoline) | 20 | Not available |
| Runtime @ 25% Load (Propane) | 19 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 212 cc OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 212 | 212 |
| Engine Oil Type | 10W-30 / SAE 30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 20 | Not available |
| Runtime @ 50% Load (Gasoline) | 13 | 7 |
| Runtime @ 50% Load (Propane) | 16 | 9.5 |
| Controls & display | ||
| Display Type | Digital | Inverter |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil, overload and low fuel protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric | Not available |
| Included Accessories | Oil, funnel, tool kit, propane hose, and battery | Funnel, tool kit, propane hose, and 2 altitude kits |
| Warranty & identification | ||
| Residential Warranty | Not available | 2 |
| Commercial Warranty | 3 | 2 |
| Additional specs | ||
| Summary | The Generac iQ3800DF is a 3,000-watt dual-fuel inverter generator that runs on gasoline or propane. Its 3,800 starting watts handle essential home appliances, power tools, and recreational equipment. The inverter technology and sub-3% THD protect laptops and sensitive devices from electrical damage. | The WEN DF402iX is a 4000-watt dual fuel open frame inverter generator designed for RV use, featuring a CO shutdown sensor for safety. |
- Most PowerfulWEN DF402iX3500W running
- QuietestdB
- Longest RuntimeGenerac #8946 iQ3800DF13h at 50% load
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Generac #8946 iQ3800DF
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WEN DF402iX
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