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  • Powerhorse s10500id
  • WEN TF1050iX
  • Model s10500id
    Model s10500id

    Powerhorse 8,300W Dual-Fuel Generator

    8300W
    Running
    62 dB
    Noise
    View details
  • Model TF1050iX
    Model TF1050iX

    WEN 8,550W Tri-Fuel Generator

    8550W
    Running
    66 dB
    Noise
    View details
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).
Generator Specifications Comparison
SpecificationPowerhorse s10500idWEN TF1050iX
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Tri-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
8300 W
Winner: Winner: 8550 W
Starting watts
Winner: Winner: 10500 W
Winner: Winner: 10500 W
Noise (lower limit)
Winner: Winner: 62 dB
66 dB
Weight
209.5 lbs
Winner: Winner: 209.4 lbs
Run time @50% load
Winner: Winner: 12 h
10.5 h
Run time @25% load
Not available
Not available
Fuel tank
7.13 gal
7.1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30 x 26.3 x 28.8
30.1 x 26.3 x 28.8
Electrical
Voltage (AC)
120/240V
120/240
Voltage (DC)
5V
5
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
1.2 %
Engine
Engine
457 cc OHV 4-stroke
457 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8300 W
8550 W
Starting watts
10500 W
10500 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
12 h
10.5 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
7500 W
8550 W
Starting watts
9450 W
9450 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
5.8 h
Run time @25% load
Not available
Not available
Natural gasNot availableNot available
Running watts
Not available
7500 W
Starting watts
Not available
8500 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
Not available
Not available
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, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
840321764003
Not available
Core / High-priority specs
Running Watts (Gasoline)
8300
8550
Running Watts (Propane)
7500
8550
Running Watts (Natural Gas)
Not available
7500
Starting Watts (Gasoline)
10500
10500
Starting Watts (Propane)
9450
9450
Starting Watts (Natural Gas)
Not available
8500
Runtime @ 50% Load (Gasoline)
12
10.5
Runtime @ 50% Load (Propane)
6
5.8
AC Outlet Types
1x Duplex 120V 20A (L5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R); 1x 120/240V 50A (10-50R)
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
457
457
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
10.5
Runtime @ 50% Load (Propane)
6
5.8
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, propane hose, and battery
Funnel, tool kit, battery charger, propane hose, and battery
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
Not available
3
Additional specs
Summary
The Powerhorse s10500id is a dual-fuel inverter generator delivering 10,500 surge watts and 8,300 rated watts, suitable for emergency home backup, RVs, and worksites.
The WEN TF1050iX is an 8550-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas. This capacity sits at the threshold between mid-range jobsite power and whole-house backup. The inverter design delivers 1.2% THD, making it safe for laptops, televisions, and other sensitive electronics that would suffer damage from dirty power. Tri-fuel flexibility means you can match the available fuel source to your location or storage preference, though output varies by fuel type. On gasoline, the TF1050iX delivers its full 8550 running watts and 10500 starting watts. On propane, it maintains 8550 running watts but drops to 9450 starting watts. On natural gas, output falls to 7500 running watts and 8500 starting watts, a meaningful reduction if you depend on peak capacity. The 7.1-gallon fuel tank and 10.5-hour runtime at 50% load on gasoline mean you can run a moderate load overnight without refueling, though propane runtime drops to 5.8 hours at the same load. This generator bridges the gap between portable and stationary power, though its 209.4-pound weight requires serious planning for transport.
  • Most Powerful
    WEN TF1050iX
    8550W running
  • Quietest
    Powerhorse s10500id
    62 dB
  • Longest Runtime
    Powerhorse s10500id
    12h at 50% load
Where to buy
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Powerhorse s10500id
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WEN TF1050iX
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