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| Specification | WEN GN4500 | Cat RP3600 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 3600 W | Winner: Winner: 3600 W |
| Starting watts | Winner: Winner: 4500 W | Winner: Winner: 4500 W |
| Noise (lower limit) | Not available | 0 dB |
| Weight | Winner: Winner: 104.5 lbs | 125 lbs |
| Run time @50% load | 13 h | Winner: Winner: 13.5 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 4 gal | 4.5 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 23-1/4 x 18 x 18-3/4 | 28.4 x 25.2 x 23 |
| Electrical | ||
| Voltage (AC) | 120V | 120V 60 Hz |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | No | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | No | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 4-stroke, OHV, single cylinder with forced air cooling system | 212 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Not available | Recoil |
| Warranty | ||
| Warranty | 2 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3600 W | 3600 W |
| Starting watts | 4500 W | 4500 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 | 13.5 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | Not available | false |
| Compliance | EPA III Certified and CARB Compliant | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | Not available | 815683020005 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3600 | 3600 |
| Starting Watts (Gasoline) | 4500 | 4500 |
| Runtime @ 50% Load (Gasoline) | 13 | 13.5 |
| AC Outlet Types | Four 120V 20A household duplex outlets, One 120V 30A RV outlet, One 120V transfer-switch-ready 30A outlet | 2x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 4 stroke, OHV, single cylinder | OHV 4-stroke |
| Engine Displacement | 212 | 212 |
| Engine Oil Type | Not available | SAE 30 or 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 13 | 13.5 |
| Outlets & connections | ||
| Transfer Switch Compatibility | Yes | Not available |
| Controls & display | ||
| Display Type | Digital Data Meter | Not available |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Included equipment | ||
| Mobility Components | Compatible with WEN GNA410 Wheel and Handle Kit | Not available |
| Starting Components | Not available | Oil, funnel, tool kit, and wheel kit |
| Documentation | https://cdn.shopify.com/s/files/1/0012/0350/3168/files/GN4500.Manual.20190925.pdf?347 | Not available |
| Included Accessories | Not available | Oil, funnel, tool kit, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | 2 | Not available |
| Part Number | Not available | 502-3684 |
| Additional specs | ||
| Summary | The WEN GN4500 is a gasoline-powered generator with a rated wattage of 3600 and a peak wattage of 4500. It features a 4-stroke, OHV, single-cylinder engine. | The Cat RP3600 is a 3600-watt gasoline generator built for job sites and RV camping. Its 4500-watt peak output handles startup surges for power tools and air conditioners, while the 3600-watt running capacity sustains multiple household circuits or a single large appliance continuously. |