Description
Professional-Grade Quiet Power for Any Application
Ultra-Quiet, Feature-Rich Portable Power
The Cummins Onan P4500i redefines portable power with 3,700 running watts (4,500 peak watts) of clean inverter power at just 52 dBA noise level. Designed for RV enthusiasts, contractors, and homeowners, this generator combines advanced technology with unmatched portability in a 98 lb package.
Key Features & Benefits
✔ RV-Ready Power – 30A TT-30R outlet + (2) 120V 20A outlets
✔ Ultra-Quiet Operation – As low as 52 dBA (quieter than conversation)
✔ Triple Start System – Push-button/remote/failsafe recoil
✔ Extended Runtime – 18 hours at 25% load (3.4 gal tank)
✔ Parallel Capable – Double power with another P4500i
✔ Advanced Monitoring – Digital display shows runtime/fuel/power
✔ Cummins Global Support – 24/7 technical assistance
Technical Specifications
Power Output
| Specification |
Performance |
| Rated Watts |
3,700W |
| Peak Watts |
4,500W |
| Voltage |
120V AC / 5V DC |
| THD |
<3% (Clean Power) |
| Frequency |
60Hz |
Engine System
| Component |
Details |
| Engine Type |
DUCAR 224cc OHV 4-Stroke |
| Horsepower |
7.3 HP |
| Fuel Capacity |
3.4 Gallons |
| Oil Capacity |
0.6 qt (10W-30) |
| Runtime |
18h @25% load |
Outlets & Connectivity
| Port |
Specification |
| 30A RV (TT-30R) |
120V |
| 20A Duplex (5-20R) |
(2) 120V |
| USB Ports |
(2) 5V/2.1A |
Physical Dimensions
| Measurement |
Value |
| Weight |
98 lbs |
| Dimensions |
24.5"L x 18.25"W x 20.5"H |
| Wheels |
5.5" Diameter |
Included Accessories
Professional Advantages
✅ RV/Camper Ready – 30A outlet for direct hookup
✅ Sensitive Electronics Safe – <3% THD
✅ Smart Digital Display – Real-time monitoring
✅ Altitude Compensation – Optional carb kit for >2,000 ft
