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Genmax GM10500XiT - 7800/10500W Tri Fuel Open Frame Inverter Generator With Remote Start

The Genmax GM10500XiT is a powerful open frame tri-fuel inverter generator with a rated wattage of 7,800 W and a starting wattage of 10,500 W. (Read full specs)

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Picture of the Genmax GM10500XiT

Description

Zoom on the Genmax GM10500XiT

In summary, the Genmax GM10500XiT is a powerful portable inverter generator especially useful for:

  • Food truck owners who do not wish to see their business interrupted under any circumstances
  • Homeowners who want to be able to use the most necessary devices in their household, even during a blackout
  • Tailgating and campground aficionados with the desire of enjoying power anywhere they go
  • RV travellers looking for even more independence

The following sections will present you in detail its power characteristics, the different outlets it offers, its overall portability, and the extra features it benefits from.

Power & Run Time

The Genmax GM10500XiT in use

The Genmax GM10500XiT

The Genmax GM10500XiT delivers 120/240V and boasts with a tri-fuel technology enabling it to utilize gasoline, propane, or natural gas. When powered by gasoline, it achieves a running wattage of 7,800W and a peak wattage of 10,500W. Upon using propane, it gains 7,000 rated watts and 9,500 peak watts. Its operation with natural gas provides 6,250W of rated wattage and 8,500W of starting wattage. In addition, the parallel capability (parallel kit not included) empowers increasing of power output when linked to another similar or compatible unit, ensuring expanded energy capacity and reliability for various applications.

At a noise rating of 74 dBA (just slightly more noisy than a shower), this inverter generator can be started via a conventional pull-start mechanism, or a hassle-free and practical electric starter (battery included). For added user convenience, the GM10500XiT is equipped with remote starting capabilities (key fob included).

In terms of run time, the GM10500XiT, boasting a 5.8 gallons fuel tank, can run for up to 13.5 hours on a full tank of gasoline (with fuel consumption averaging 0.43 gallons per hour). Additionally, it provides up to 8 hours (estimation based on a 20 lbs tank - propane consumption around 0.59 GPH) of operation with propane.

The GM10500XiT generates a clean sine wave: providing <3% Total Harmonic Distortion (THD), delicate electronics can be plugged in its AC outlets safely.

Outlets

The control panel includes the following 4 AC outlets:

Duplex 120V 20A (5-20R)
120/240V 30A (L14-30R) receptacle
120/240V 50A (14-50R) receptacle

It also sports 3 DC outlets: there's a 12V 8A (cigarette lighter style) receptacle enabling simple battery charging for added ease and two 5V USB ports (1 x USB-A and 1 x USB-C) allowing you to conveniently charge electronics such as mobile phones and tablets.

For RV owners with a 50-amp service, this Genmax unit is RV-ready, boasting a 14-50R outlet. In addition, with its twist-lock L14-30R receptacle, the GM10500XiT is designed to be transfer switch ready, allowing easy connection to your breaker box for powering your home during a blackout. The unit also features an ATS plug, which makes it compatible with automatic transfer switches.

Portability

Measuring L25.2 x W19.8 x H21.3 in, the classic open frame construction of the Genmax GM10500XiT provides stability while enabling convenient maintenance access to components and adequate air cooling. The featured design is ideal for the outdoors and all tough environments.

Even at 123.5 lbs, the generator is categorized as 'portable,' suggesting its movability, although its weight impede its portability. Despite the restricted maneuverability, its set of wheels and its folding handle provides a solution, allowing for convenient shifting once the generator is positioned on the ground.

Features

Panel of the Genmax GM10500XiT

The GM10500XiT's control panel

To help you monitor the GM10500XiT's status and activity, its control panel is equipped with a digital data center, giving you information on the lifetime run hours, frequency, voltage and power output.

In addition to this info, when the generator is ready, the oil level is too low and the generator is overloaded, you will be informed by the featured light indicators.

With its built-in fuel gauge, the inverter generator provides quick and convenient gas level checks.

From a security standpoint, the product offers an automatic low oil shut-off and an overload protection (circuit breaker), allowing you to use it with a peace of mind.

It also benefits from Genmax's CO DETECT technology, which 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.

With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the Genmax GM10500XiT also comes with several accessories, including: tool kit, natural gas hose with NPT adapter, funnel, propane hose, cover, neutral bonding plug and key fob.

Product Videos

The Genmax GM10500XiT versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Genmax GM10500XiT compare to multi-fuel generators of similar power (between 7500 and 8500 W).

  • When it comes to weight, the Genmax GM10500XiT tips the scales at just 123.5 pounds, making it one of the lightest multi-fuel generators in the 7500 to 8500 rated wattage range.
  • With noise emissions reaching as low as 74 dBA, this inverter generator has a noise level typical for devices of its type and power category. 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.
  • Regarding its runtime, the GM10500XiT operates for up to 13.5 hours at a 25% load, positioning it at the lower spectrum among comparable multi-fuel products. If run time is one of your main concerns, the DuroMax XP10000EH could be worth looking at. It boasts one of the highest run times among units of comparable power, lasting up to 22 hours.
  • While run time matters, it's heavily influenced by the fuel tank's capacity. Hence, it's important to consider fuel efficiency alongside. Among generators of similar output, this inverter generator ranks somewhat poorly in fuel efficiency, with an estimated consumption of 0.43 GPH at a 25% load. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.34 GPH, the DuroMax XP9500iH is a device you could look out for.

The bottom line

STRENGTHS:
  • Tri-fuel
  • CO DETECT technology
  • Several accessories included
  • USB-C port
  • ATS plug
  • Remote start
  • Parallel capable
  • Inverter
  • Lightweight for its kind (123.5 lbs)
AVERAGE SPECS:
  • Acceptable noise (74 dBA)
WEAKNESSES:
  • 1-year warranty
  • Relatively low run time
  • Low fuel efficiency

Do you own the Genmax GM10500XiT and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
Parallel capableYes, cable not included
RV readyNo
FuelTri-Fuel (gasoline/propane/natural gas)
Engine312 cc OHV 4-stroke
Starting systemRecoil, Electric, Remote
Warranty1 year
VoltageAC: 120/240V 60 Hz, DC: 12V
Power
GasolineLPGNG
Running watts7,800 W7,000 W6,250 W
Starting watts10,500 W9,500 W8,500 W
Running amps (@120/240V)65/32.5 amps58.3/29.2 amps52.1/26 amps
Peak amps (@120/240V)87.5/43.8 amps79.2/39.6 amps70.8/35.4 amps
Run time @50% loadUnknownUnknownN/A
Run time @25% load13.5 h8 h *N/A
Features
GFCI outletsNo
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 1x Duplex 120V 20A (5-20R)
  • 1x 120/240V 30A (L14-30R)
  • 1x 120/240V 50A (14-50R)
DC outlets1x 12V 8A (cigarette lighter style)
2x 5V USB port (USB-A and USB-C)
Data centerPower output, lifetime run hours, voltage and frequency
IndicatorsLow oil, overload and output ready
Fuel tank5.8 gal
Fuel gaugeYes
Misc
Weight123.5 lbs
Approx. dimensions (L x W x H)25.2 x 19.8 x 21.3 in
Noise (lower limit)74 dBA
THD< 3%
ComplianceEPA, ANSI/PGMA G300-2023
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralFloating
Accessories includedFunnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, cover, neutral bonding plug, battery, and wheel kit
Country of originChina
UPC760790248388

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.
* Propane runtime is our own estimation, based on a 20 lbs tank and NIST 1994 GGE (Gasoline Gallon Equivalent) formula: 5.66 lbs of propane = 1 gal of gasoline.

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About Genmax

GENMAX is a new portable generator brand registered by the Chongqing Dinking Power Machinery Co. LTD., which itself was founded in 2010 and is currently located in Chongqing, China. Dinking specializes in the general motor industry and manufactures portable generators, power sources, water pumps, garden machinery and construction machinery for foreign markets. Among most notable achievements are Dinking’s exclusive contract with Hyundai and 5th place in the ranking of Chinese foreign trade exporters in general motor industry (2016). GENMAX brand portfolio includes a sizeable selection of gas-powered generators covering all common wattage categories.

Warranty Information

The Genmax GM10500XiT is covered under a warranty for up to 1 year. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Genmax generators, please contact the Genmax Customer Support: 1-866-960-2920.

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our generator size calculator.
ItemRunning WattsStarting Watts
At homeElectric fry pan15001500
AC (10,000 BTU)15002200
Microwave (1000 watts)15001500
Dish washer15003000
Refrigerator (energy star)1921192
Pair of small speakers4545
Total6237 W7737 W
For campingRV AC (11,000 BTU)10101600
RV refrigerator180600
Hair dryer18001900
Electric grill16501650
Microwave (1000 watts)15001500
Bug zapper8080
Total6220 W6810 W
For workTable saw18004500
Air compressor (1 hp)16006100
Grinder14002500
Belt sander11502400
Total5950 W10450 W

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