WEN DF280iX
Generator · DF280iX. Specs from the manufacturer page (checked ).

The WEN DF280iX is a 2800-watt dual-fuel inverter generator that produces 2250 rated watts on gasoline and 2000 rated watts on propane. It weighs 45 pounds and includes a WEN Watchdog CO Shutdown Sensor that turns the generator off if dangerous carbon monoxide levels are detected.
Key features
- Dual fuel: on gasoline, 2800 surge watts and 2250 rated watts; on propane (LPG), 2800 surge watts and 2000 rated watts
- Two three-prong 120V NEMA 5-20R receptacles, one 12V DC receptacle, and two 5V USB ports
- WEN Watchdog CO Shutdown Sensor automatically turns off the generator if dangerous carbon monoxide levels are detected
- Fuel shutoff uses up the remaining fuel in the carburetor before the unit shuts down
- Total harmonic distortion under 0.3 percent at no load and under 1.2 percent at full load
- Eco-mode switch adjusts fuel consumption as items are plugged in and unplugged
- Runtime up to 9 hours at half load on the 1.58-gallon tank, or 13.9 hours at half load on a 20-pound LPG tank
- 98cc engine runs at 60 decibels at no load; low-oil and low-fuel automatic shutdown and overload protection; two units can be linked with a WEN Parallel Connection Kit (sold separately)
What it is for
- camping
- hunting
- tailgating
- restoring backup power
Specifications
| Running watts | 2250 W |
|---|---|
| Peak / surge | 2800 W |
| Fuel | dual-fuel |
| Tank | 6 L (1.6 gal) |
| Run time at 50 % load | 9 h |
| Noise | 60 dB |
| CO shutoff | Yes |
| AC output voltage | 120V |
| Weight | 20.4 kg (45.0 lb) |
| Warranty | 3 years |
From the WEN page. Values the manufacturer does not publish are left out.
Similar inverter & portable generators
Yamaha EF2200iS
Champion 2500-Watt Dual Fuel Inverter
Generac 2500i
Honda EU3200i
Cummins Onan P2500i
DeWalt DXGNI2200
Generac GP3000i
WEN DF280iX comparisons
- DF280iX vs Pulsar 2200W Dual Fuel Inverter
- DF280iX vs Yamaha EF2200iS
- DF280iX vs Champion 2500-Watt Dual Fuel Inverter
- DF280iX vs Generac 2500i
- DF280iX vs Honda EU3200i
Connection and wiring
Follow the diagrams in the WEN manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.
- Parallel connection, manual page 2 →
- Parallel connection, manual page 11 →
- Parallel connection, manual page 23 →
- Wiring diagram, manual page 36 →
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
How long does the WEN DF280iX run on a tank?
The maker rates it at 9 hours at 50 % load (about 1,125 W) on a 1.6-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.
Can the WEN DF280iX start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 2800 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.