The Cummins Onan P9500DF EFI is a portable open frame dual fuel generator with a rated wattage of 7,500 W and a starting wattage of 9,500 W. (Read full specs)
Page Content
Description
Zoom on the Cummins Onan P9500DF EFI
In a nutshell, the Cummins Onan P9500DF EFI is a portable generator mostly geared towards:
- Food truck owners who do not wish to see their business interrupted under any circumstances
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- Professionals in need of safely powering high-intensity work or lighting equipment
Over the following sections, you'll uncover its power characteristics, the selection of outlets it offers, its overall portability, and the supplementary features it includes.
Power & Run Time
With its dual-fuel technology, the powerful and versatile Cummins Onan P9500DF EFI provides an output of 120/240V. While gasoline-powered, it gives a running wattage of 7,500W along with a peak wattage of 9,500W. While propane-powered, it provides 6,750 rated watts and 8,550 starting watts.
Enjoying a noise rating of 74 dBA (just slightly more noisy than a dishwasher), this generator offers the versatility of starting with either a traditional recoil pull-start mechanism or a hassle-free and practical electric starter (battery included). To add further convenience, the Onan P9500DF EFI can be remotely started (key fob included).
The Electronic Fuel Injection (EFI) system enhances the engine's reliability, lowers fuel consumption, improves startup, reduces servicing, boosts stale fuel resistance, and offers better altitude adaptability.
In terms of running time, the Onan P9500DF EFI, equipped with a 6.6 gallons fuel tank, is capable of running continuously for up to 16 hours on a full gasoline tank (with fuel consumption estimated at around 0.41 gallons per hour). When utilizing propane, it provides up to 8 hours (on a 20 lbs tank - propane consumption around 0.59 GPH) of operation.
The Onan P9500DF EFI is unsuitable for the powering of sensitive electronic devices due to its high THD (<23%).
Outlets
The control panel provides the upcoming 5 AC outlets:
In addition, it provides 2 DC outlets: there's two 5V USB ports (USB-A) providing convenient charging capabilities for mobile phones, tablets, and other electronic devices.
Because the Onan P9500DF EFI is equipped with a twist-lock L14-30R receptacle, it is transfer switch ready: it can power your home during a power outage, as it can be easily connected to your breaker box to power your household.
Portability
With a size of L27.3 x W20.6 x H22.6 in, the Cummins Onan P9500DF EFI features an open frame design, providing stability and simplified maintenance access to components, enhancing air circulation. The device has been designed for tough environments and demanding outdoor use.
Even though this device may be technically portable (as in movable), manipulation and transportation without special equipment can be a challenge, as it weighs 211.6 pounds. Nonetheless, the limited maneuverability is compensated for by utilizing its wheel kit (⌀10") and its folding handle, which facilitates shifting once the generator is set on the ground.
Features
To help you monitor the Onan P9500DF EFI's status and activity, its control panel is equipped with a convenient meter, offering voltage, frequency, and lifetime hours readings.
The inclusion of a built-in fuel gauge in the generator streamlines gas level checks for quick and convenient assessments.
From a security point of view, the generator is equipped with an automatic low oil shut-off and an overload protection (circuit breaker), giving you a peace of mind during use.
It also includes a carbon monoxide sensor. This sensor is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.
Alongside the standard documentation and an owner's manual for quick setup, the Cummins Onan P9500DF EFI is bundled with additional accessories: oil, tool kit, key fob, funnel and propane hose.
The Cummins Onan P9500DF EFI versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Cummins Onan P9500DF EFI compare to dual fuel generators of similar power (between 7000 and 8000 W).
- At 211.6 lbs dry, the Cummins Onan P9500DF EFI is consistent with the standard weight profile for dual fuel devices ranging from 7000 to 8000 rated watts. If weight is an important consideration for you, the Sportsman GEN85KIDF stands out as one of the top contenders in this power category, with a dry weight of 133 pounds.
- The generator can be considered average in its noise for its type and power category, as it is rated at 74 dBA. If you wish to prioritize minimal noise, the DuroMax XP9500iH stands out as one of the quietest options among generators of similar power, with a rating of 61 dBA.
- The Onan P9500DF EFI's autonomy is somewhat low end compared to devices of its type and power range, as it reaches only up to 16 hours at 25% load on a full tank. If runtime is a priority for you, the DuroMax XP10000HX stands out as one of the generators with the longest run time in its power range, providing up to 22 hours of continuous use.
- While run time is vital, it hinges on the fuel capacity. To grasp the full picture, we must also factor in fuel efficiency. When it comes to fuel efficiency among generators with similar wattage, this generator lags behind, with a consumption rate of 0.41 GPH at a 25% load. To prioritize fuel savings, we advise considering the DuroMax XP9500iH, which stands out for its gasoline efficiency, consuming just 0.34 gallons per hour.
Price comparison
As you can see from these interactive charts, when compared to other 7000-8000W dual fuel generators, the Cummins Onan P9500DF EFI is on the average side of the price range.
Therefore, this generator nicely fits in the expected budget for this kind of product.
The bottom line
- In the expected price range
- Dual fuel
- CO sensor
- Several accessories included
- GFCI Outlets
- Remote start
- Electronic Fuel Injection
- Decent weight (211.6 lbs)
- Acceptable noise (74 dBA)
- No 50-amp output
- Relatively low run time
- Low fuel efficiency
Features and Specifications
Inverter | No |
---|---|
Parallel capable | No |
RV ready | No |
Fuel | Dual Fuel (gasoline/propane) |
Engine | 420 cc OHV 4-stroke |
Starting system | Recoil, Electric, Remote |
Warranty | 3 years |
Voltage | AC: 120/240V 60 Hz, DC: 5V |
Gasoline | Propane | |
---|---|---|
Running watts | 7,500 W | 6,750 W |
Starting watts | 9,500 W | 8,550 W |
Running amps (@120/240V) | 62.5/31.3 amps | 56.3/28.1 amps |
Peak amps (@120/240V) | 79.2/39.6 amps | 71.3/35.6 amps |
Run time @50% load | 11 h | Unknown |
Run time @25% load | 16 h | 8 h |
GFCI outlets | Yes |
---|---|
Covered outlets | Yes |
Automatic Voltage Regulation | Yes |
AC outlets |
|
DC outlets | 2x 5V USB port (USB-A) |
Data center | VFT |
Indicators | No |
Fuel tank | 6.6 gal |
Fuel gauge | Yes |
Weight | 211.6 lbs |
---|---|
Approx. dimensions (L x W x H) | 27.3 x 20.6 x 22.6 in |
Noise (lower limit) | 74 dBA |
THD | < 23% |
Compliance | CARB, EPA, ANSI/PGMA G300-2023 |
Security | Low oil and overload protection, CO monitoring |
Spark arrestor | Yes |
Neutral | Bonded to frame |
Accessories included | Oil, funnel, tool kit, key fob, propane hose, battery, and wheel kit |
Other model numbers | A075C509 |
Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.
About Cummins
Cummins is a NYSE publicly traded, Fortune 500 corporation dealing in the power sector and heavy industry. Founded in 1919 in Columbus, IN, by William Glanton Irwin and Clessie Cummings, Cummins focused on the development of diesel engines. However, the company truly came to bloom only after the WWII, with the nationwide road expansion and went finally global in the 1960s, with its heavy-duty trucks. Cummins has, over the years, offered a wide variety of power solutions, from actual power plants to RV generators. Yet, the company has only recently dipped its foot into the portable generator market. The company currently offers a small selection of both conventional and inverter generators under the Onan product line, formerly the Cummins Onan brand.
Warranty Information
The Cummins Onan P9500DF EFI is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Cummins generators, please contact the Cummins Customer Support: 1-800-CUMMINS (800-286-6467).
Questions & Answers
What can it power?
Item | Running Watts | Starting Watts | |
---|---|---|---|
At home | Sump pump (1/2 hp) | 1050 | 2150 |
Furnace fan (1/2 hp) | 875 | 2350 | |
Refrigerator (energy star) | 192 | 1192 | |
Electric range | 2100 | 2100 | |
Electric grill | 1650 | 1650 | |
Radio | 100 | 100 | |
Total | 5967 W | 7442 W | |
For camping | Radiant heater | 1300 | 1300 |
RV refrigerator | 180 | 600 | |
Hair dryer | 1800 | 1900 | |
Electric grill | 1650 | 1650 | |
RV AC (11,000 BTU) | 1010 | 1600 | |
Set of 5 LED light bulbs | 55 | 55 | |
Total | 5995 W | 6585 W | |
For work | Table saw | 1800 | 4500 |
Air compressor (1 hp) | 1600 | 6100 | |
Grinder | 1400 | 2500 | |
Bug zapper | 80 | 80 | |
Total | 4880 W | 9380 W |
Couldn't find the right answer for you? Ask your own question.