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Generac iQ3800DF - 3000/3800W Dual Fuel Inverter Generator With Electric Start

The Generac iQ3800DF (8946) is a portable dual fuel inverter generator with a rated wattage of 3,000 W and a starting wattage of 3,800 W. (Read full specs)

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Generac iQ3800DF
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Price history for the Generac iQ3800DF

Current price is in the mid range.
Lowest price $999
Highest price $1,149
Current price $1,099

Description

Zoom on the Generac iQ3800DF

In short, the Generac iQ3800DF is a portable inverter generator adequately designed for:

  • RV travellers wishing to enhance their freedom and nomad lifestyle
  • People occasionally participating in sporting competitions, open-air performances and outdoor festivals
  • Handcrafting enthusiasts who wish to work on-the-go
  • Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
  • Camping and tailgating hobbyists looking for a portable power source
  • Professionals who want to ensure that a power failure will not prevent them from working

In the upcoming sections, you'll discover its power characteristics, the array of outlets it presents, its overall portability, and the additional features it possesses.

Power & Run Time

Thanks to its dual-fuel technology, the Generac iQ3800DF delivers 120V and offers power and versatility. When gasoline-powered, it benefits from a running wattage of 3,000W and a peak wattage of 3,800W. When propane-powered, it has 2,700 rated watts and 3,400 peak watts. Moreover, the parallel capability (parallel kit (opens in a new tab) not included) enables power output to double when paired with another similar or compatible unit, providing increased energy capacity and versatility for a wide range of needs.

Its starting mechanisms include a conventional pull-start mechanism and a no-fuss and convenient electric starter (battery included).

The iQ3800DF, with a fuel capacity of 3.28 gallons, reaches a run time of up to 20 hours utilizing gasoline (fuel consumption around 0.16 GPH). Alternatively, it can reach a run time of up to 19 hours (on a 20 lbs tank - propane consumption around 0.25 GPH) with propane.

With a <3% Total Harmonic Distortion (THD), the iQ3800DF delivers a clean sine wave, essential for safeguarding your delicate electronics when plugged into its AC outlets.

Outlets

The control panel features 5 AC outlets as follows:

Two Duplexes 120V 20A (5-20R) GFCI
120V 30A (L5-30R) receptacle

Additionally, it features 2 DC outlets: there's two 5V USB ports (1 x USB-A and 1 x USB-C) perfect for conveniently charging mobile phones, tablets, and other electronic devices.

Even if this Generac generator isn't quite RV Ready, it still allows for an easy RV connection via an L5-30P to TT-30R adaptor, thanks to its L5-30R receptacle.

Portability

As an inverter generator, the Generac iQ3800DF showcases a closed design (L24.6 x W20.3 x H22.4 in), enhancing aesthetics and ensuring quieter operation compared to conventional, open frame models. The generator has a contemporary design, convenient for recreationally generating power.

At 107 lbs, the iQ3800DF is easily managed, ensuring it can be brought along wherever you need power. Additionally, its set of 2 wheels and its folding handle will allow for simple relovation of the generator once it's on the ground.

Features

Panel of the Generac iQ3800DF

The iQ3800DF's control panel

For easy status and activity monitoring of the iQ3800DF, its control panel integrates a digital data center, offering insights into the fuel level, lifetime run hours and power output.

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

Regarding security, the generator comes with an automatic low oil shut-off and an overload protection (circuit breaker), providing peace of mind during operation.

The iQ3800DF also benefits from Generac’s COsense® carbon monoxide monitoring. This technology senses and manages CO output and shuts down the unit when necessary, to protect you from CO poisoning.

With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the Generac iQ3800DF also comes with several accessories, including: oil, propane hose, tool kit and funnel.

The Generac iQ3800DF versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Generac iQ3800DF compare to inverter generators of similar power (between 2500 and 3500 W).

  • With a weight of 107 lbs, the Generac iQ3800DF is notably on the heavier side among inverter generators in the 2500-3500 rated wattage range. If weight is an important consideration for you, the Pulsar PGD40iSCO stands out as one of the top contenders in this power category, with a dry weight of 46 pounds.
  • With up to 20 hours of runtime at 25% load, the iQ3800DF provides a higher run time when compared to similarly powerful inverters. If extended autonomy is what matters most to you, the Champion 200977 could be an excellent choice, offering one of the longest run times among units in its power category, reaching up to 22 hours.
  • Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. This inverter generator, with an estimated fuel consumption of just 0.16 GPH (gallon per hour) at 25% load, is one of the more fuel-efficient generators, for the previously mentioned wattage range. If not satisfied with the afore-mentioned fuel consumption, you may wish to check out the Honda EU3200i. With a fuel consumption of as little as 0.14 GPH, it is one of the most efficient generators currently on the market.

Price comparison

As you can see from these interactive charts, when compared to other 2500-3500W dual fuel inverter generators, the Generac iQ3800DF is on the expensive side of the price range.

While certainly not the cheapest of its kind, purchasing it would most likely also mean enjoying the reliability of a high-end product.

The bottom line

STRENGTHS:
  • Dual fuel
  • COsense® technology
  • Several accessories included
  • GFCI Outlets
  • USB-C port
  • Electric start
  • Parallel capable
  • Inverter
  • High run time
  • Fuel efficient
WEAKNESSES:
  • On the expensive side
  • No remote start
  • On the heavy side (107 lbs)

Do you own the Generac iQ3800DF 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
FuelDual Fuel (gasoline/propane)
Engine212 cc OHV 4-stroke
Starting systemRecoil, Electric
Warranty3 years
VoltageAC: 120V 60 Hz, DC: 5V
Power
GasolinePropane
Running watts3,000 W2,700 W
Starting watts3,800 W3,400 W
Running amps25 amps22.5 amps
Peak amps31.7 amps28.3 amps
Run time @50% load13 h16 h
Run time @25% load20 h19 h
Features
GFCI outletsYes
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 2x Duplex 120V 20A (5-20R) GFCI
  • 1x 120V 30A (L5-30R)
DC outlets2x 5V USB port (USB-A and USB-C)
Data centerPower output, fuel level and lifetime run hours
IndicatorsLow oil and overload
Fuel tank3.28 gal
Fuel gaugeDigital
Misc
Weight107 lbs
Approx. dimensions (L x W x H)24.6 x 20.3 x 22.4 in
Noise (lower limit)Unknown
THD< 3%
ComplianceCARB, EPA, ANSI/PGMA G300-2023
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralBonded to frame
Accessories includedOil, funnel, tool kit, propane hose, and battery
Country of originVietnam
Other model numbers8944, 8946
UPC696471103793

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

Spec Improvement×

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About Generac

Generac Power Systems is an American based generator and power equipment manufacturer, founded in 1959. As its name suggests, the main focus of Generac are power generators, and other related electric equipment, such as switches, paralleling systems and small engines. The company has several manufacturing facilities based in the US, thus, their products are engineered and built in the USA. However, their components can be a mix of domestic and foreign parts.

Warranty Information

The Generac iQ3800DF 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 Generac generators, please consult Generac's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-888-GENERAC (888-436-3722).

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 sizing calculator.
Item Running Watts Starting Watts
At home Microwave (1000 watts) 1500 1500
Refrigerator (energy star) 192 1192
Rice cooker 650 650
Set of 5 LED light bulbs 55 55
Total 2397 W 3397 W
For camping RV AC (11,000 BTU) 1010 1600
RV refrigerator 180 600
Water heater (10 gallons) 1000 2000
Mixer 200 200
Total 2390 W 3390 W
For work Grinder 1400 2500
Reciprocating saw 730 960
Drain cleaner 250 250
Total 2380 W 3480 W
What is the noise rating of the iQ3800DF?

Due to the lack of standardization in noise emission measurement, Generac does not provide their units' noise levels.

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