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- Pulsar PG4000BiSRCO
- WEN DF400iX
Quick charts
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 | Pulsar PG4000BiSRCO | WEN DF400iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 3200 W | Winner: Winner: 3200 W |
| Starting watts | Winner: Winner: 4000 W | Winner: Winner: 4000 W |
| Noise (lower limit) | 65 dB | Winner: Winner: 58 dB |
| Weight | Winner: Winner: 54 lbs | 100 lbs |
| Run time @50% load | 6 h | Winner: Winner: 9 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 1.6 gal | 2.2 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 21 x 11 x 19.5 | 23.2 x 18 x 20.1 |
| Electrical | ||
| Voltage (AC) | 120 | 120V |
| Voltage (DC) | 12 | 12V |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | ≤3% % | 1.2 % |
| Engine | ||
| Engine | 141 cc OHV 4-stroke. | 4-Stroke, OHV, Single Cylinder |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Not available |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3200 W | 3200 W |
| Starting watts | 4000 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 | 6 h | 8.5 h |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 2800 W | 2900 W |
| Starting watts | 3600 W | 3200 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 | 13.2 h | 9 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA III |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating. | Not available |
| UPC | 814726028138 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3200 | 3200 |
| Running Watts (Propane) | 2800 | 2900 |
| Starting Watts (Gasoline) | 4000 | 4000 |
| Starting Watts (Propane) | 3600 | 3200 |
| Runtime @ 50% Load (Gasoline) | 6 | 8.5 |
| Runtime @ 50% Load (Propane) | 13.2 | 9 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) | Two 3-prong 120V standard household receptacles, one RV-ready AC 120V 30A NEMA TT-30R receptacle |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke. | 4-Stroke, OHV |
| Engine Displacement | 141 | 212 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 6 | 8.5 |
| Runtime @ 50% Load (Propane) | 13.2 | 9 |
| Controls & display | ||
| Display Type | Not available | Digital fuel and load display |
| Idle Control System | Not available | Eco-Mode |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Overload protection safeguards electronics |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Not available | Wheels and folding handle |
| Starting Components | Recoil, Electric, Remote | Not available |
| Included Accessories | Oil, tool kit, key fob, propane hose, and battery | Not available |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | Not available |
| Part Number | Not available | DF400iX |
| Additional specs | ||
| Summary | The Pulsar PG4000BiSRCO is a versatile dual fuel inverter generator designed for both gasoline and propane use, delivering up to 4000 peak watts and 3200 running watts. It features remote and electric start options, is RV-ready, and includes CO Sentry technology for safety. | The WEN DF400iX is a dual-fuel inverter generator with a rated wattage of 2900 and a peak wattage of 3200. It features electric and recoil start options and runs on gasoline or propane. |
- Most PowerfulPulsar PG4000BiSRCO3200W running
- QuietestWEN DF400iX58 dB
- Longest RuntimeWEN DF400iX9h at 50% load
Where to buy
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Pulsar PG4000BiSRCO
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WEN DF400iX
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