What is an Inverter Generator?
A portable inverter generator works entirely differently than a portable standard generator by generating a 3-phase AC power at a high frequency. It’s than converted to direct current and then back to alternating current so it can be used by electronic equipment and appliances. Most of these portable inverter generators are easy to carry anywhere that requires electricity because they are lighter in weight verses the standard generators that are heavier and more difficult to move around even with the wheels.
The inverter generator provides output that is clean power and will not cause fluctuations in voltage which happens with traditional generators. A sudden fluctuation of power is dangerous to many high-tech and sensitive electronics such as computers, iPads and Tablets.
Video On Inverter and Standard Generators
A short video on differences between inverter and standard generators. Take a look!
The topics that will be covered here are listed below. Just click on the link for the topic of interest and you will be taken instantly to that section. Or, just scroll down to view them all.
- Power Outages
- Differences Between Inverter and Standard Generators
- Inverter Generator Models
- Common Household Wattage Chart
- Inverter Generator Features
- Inverter Generator Comparison Chart
- Shop Now Purchase Links
Power Outages
Many home owners experience a power outage sometime during the year. If they should occur more often, you need to consider having a generator to fill the darkness when the outages happen. A generator can keep necessary appliances and lights on during these times. You can have a peace of mind in the future knowing you are covered if and when an outage happens.
The most important decision is to decide which appliances and important tools need to be used during a blackout. Some of the most important ones are: furnace, oven, microwave, refrigerator, sump pump, freezer, TV, and lights or a combination of these. Items that need to be running during an outage will vary from family to family.
You also have to make a decision on which type of generator you need for your home or apartment. The choices are:
- Inverter Generators
- Standard Generators
- Stationary Generators
Depending upon your specific needs will determine which type of generator you should buy. The goal is to secure a generator that will supply all of the running watts needed for the electrical appliances you want on during an outage.
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Differences Between Inverter and Standard Generators
A portable inverter generator is different than a portable standard generator in the following ways:
- Inverter generators converts AC to DC and back to AC for “clean power” electricity for computers and any device using a compressor. Portable generators do not have a steady flow of electricity which can cause issues with sensitive equipment.
- The motor on the inverter will adjust to the load which saves on fuel costs (on average of 40%) verses a regular generator that has the engine running at a constant speed of 3600 RPM’s, regardless of the load, which increases fuel consumption. To increase running time on a conventional generator, you need to either have a larger gas tank or lessor watts being cranked out.
- You can connect additional inverters to an existing one (provided it’s the same model and a proper connector) to increase the power verses regular generators you cannot.
- They are lightweight, compact and portable verses conventional generators that are bulky and heavier.
- If you are concerned about the environment, inverter generators give off less carbon emissions than conventional generators.
- Generally inverter generators give off less noise in decibels verses a conventional generator due to motor adjusting to the work load thus decreasing the noise.
- Inverter generators models come between 500 to 4,000 watts verses conventional generator models that run anywhere from 500 to 50,000 watts.
- Inverter generators are more expensive than conventional generators for the same identical wattage. However, as more of them come to the market, prices will be coming down.
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Inverter Generator Models
Inverter generator models come in various wattage outputs for your needs. Wattage outputs run from under 500 to 4000 watts of peak power. You will need to determine how much wattage will be needed during a power outage in your local area.
Below are some steps to help you:
- First, determine which appliances will be running when an outage strikes. Be sure to do this prior to an outage so everyone in the family knows which appliances will be on when the power goes out.
- Second, look on the tag of each item and sum up the electrical wattage needed (Refer to the wattage chart below for assistance).
- Third, some appliances require additional wattage to start them. This is know as surge watts.
- Third, look for an inverter that produces the surge and running watts needed.
- Fourth, in some cases, you will need to know the surge watts for an appliance if they will be running when starting-up the generator when a power outage hits. (Review the common household wattage chart below).
- Fifth, a vast majority of these generators use gasoline to run. Be sure to have a sufficient supply of fuel on hand in case the outage should last more than 12 hours. Add a fuel stabilizer to the fuel to keep it fresh longer than thirty days.
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Common Household Wattage Chart
Review the wattage chart below to determine the wattage requirements for some of the most common household appliances.
COMMON HOUSEHOLD WATTAGES CHART | ||
ITEM | RUNNING WATTS | SURGE WATTS |
Furnace Fan Gas or Oil 1/8 HP | 300 | 500 |
1/6 HP | 500 | 750 |
1/4 HP | 600 | 1000 |
1/3 HP | 700 | 1400 |
1/2 HP | 875 | 2100 |
Refrigerator | 700 | 2200 |
Microwave Oven | 625 | 800 |
Coffee Maker | 1750 | 0 |
Toaster | 1050 – 1600 | 0 |
Electric Range/Oven | 12,500 | 0 |
Well Pump: | ||
1/3 HP | 750 | 1400 |
1/2 HP | 1000 | 2350 |
Sump Pump: | ||
1/3 HP | 800 | 1300 |
1/2 HP | 1050 | 2150 |
Lights | On bulb | |
Television | 300 | 0 |
Garage Door Opener: | ||
1/4 HP | 550 | 1100 |
1/3 HP | 750 | 1400 |
Portable Heater | 100-1500 | 0 |
Hair Dryer | 1100-1600 | 0 |
Iron | 1200 | 0 |
Water Heaters: | ||
Gas | 500 | 1500 |
Electric | 7000-7500 | 0 |
Computers: | ||
Desktop | 600-800 | 0 |
Notebook | 200-250 | 0 |
Monitor | 200-250 | 0 |
Printer | 400-600 | 0 |
Fax Machine | 600-800 | 0 |
Cordless Telephone | 100 | 0 |
Keep in mind that tools and appliances with electric motors require additional surge wattage at startup that can be double or triple the normal running wattage requirement. Look at the surge watts required and make sure you choose a generator with enough additional wattage to start them. (And remember that you’re typically not starting more than half of the items at the same time.)
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Inverter Generator Features
Some of the basic features will be provided here and they include:
- Warranty
- Starting or Peak Watts
- Running Watts
- CARB Compliant
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Warranty
Basically the inverter generators come in two warranties 2-years or 3-years. The following generator models come with 2-years warranties: Hyundai, Champion, Energizer, Briggs & Stratton, Westinghouse, and Powerhouse.
The following generators come with a three year warranty: Yamaha, Honda, Lifan Energy Storm, Ryobi.
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Starting or Peak Watts
The starting or peak watts is the maximum number of watts the unit puts out. If the wattage load is exceeded, the motor can burn out.
- Generator models under 1,000 peak watts: Earthquake
- Generator models with peak watts between 1,000 and 2,000: Yamaha, Champion, Honda, SMD, and Briggs & Stratton
- Generator models with peak watts over 2,000 and under 3,000: Hyundai, Westinghouse, Lifan Energy Storm, Energizer, Extreme Max, Powerhouse, Ryobi, and Honda
- Generator models with peak watts 3,000 and up: Champion, Lifan Energy Storm, Porta Source
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Continuous Running Watts
The maximum number of watts the generator puts out after initial start-up load:
- Models with running watts under 1,000: Earthquake and Yamaha
- Models with running watts under 2,000: Yamaha, Westinghouse, Champion, Lifan Energy Storm, Honda, Briggs & Stratton, and Ryobi
- Models with running watts under 3,000: Hyundai, Champion, Energizer, Powerhouse and Extreme Max
- Models with running watts under 4,000: Lifan Energy Storm, Porta Source
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CARB Compliant
Does the generator model comply with California emissions standards.
- Generators that do: Hyundai, Yamaha, Westinghouse, Champion, Honda, Energizer, Powerhouse and Extreme Max
- The following models do not meet CARB Standards: Hyundai, Earthquake, Porta Source, Lifan Energy Storm, Briggs & Stratton and SMD
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Inverter Generator Comparison Chart
Below is a comparison chart for the most popular inverter model brands on the market. You will need to do your due diligence in reviewing all of the information before making a decision on buying one that will best fit your needs. Prices on these models are provided but will vary from time to time due to the discounts being offered at the time the order is placed.
We have also provided links to the reviews for each of the inverter generator models to Amazon. You can safely read the good and bad reviews for each product before making a commitment on purchasing. Just click on the number in the Reviews category for the generator of interest. The reviews begin with the newest review listed first.
Note: The number of reviews listed below are subject to change due to customers buying the product after publishing this article.
A SHOP NOW link is also available just by clicking on the model of interest. You will be taken directly to the ordering page for the model selected.
Quick Shop & Compare |
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Inverter Generator Comparison ChartInverter Brands: Hyundai, Yamaha, Champion, Earthquake, Westinghouse, Honda, Lifan Energy Storm, Porta Source, Robi, Powerhouse, Briggs & Stratton, Extreme Max & SMD |
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Specifications and Features | ||||||
---|---|---|---|---|---|---|
Manufacture: | Hyundai | Hyundai | Yamaha | Earthquake | Westinghouse | Champion |
ASIN: | B004919NEK | B00P9R4NRK | B002RWK9N2 | B00FL89I2W | B00NHACROW | B00BBDCE1S |
Cost: | $545.18 | $675 | $989.10 | $285 | $599 | $850 |
Model: | HY200si | HY200si | EF2000iS | IG800W/11613 | WH2000iXLT | 75531i |
Starting Watts: | 2,200 | 2,200 | 2,000 | 800 | 2,200 | 3,100 |
Running Watts: | 2,000 | 2,000 | 1,600 | 700 | 1,800 | 2,800 |
Volts: | 120 | 120 | 120 | 120 | 120 | 120 |
Rated Amps: | 20 | 20 | 16.7 | 5.8 | 15 | 30 |
HP/CC
|
3.8 HP/125cc | 3.8 HP/125cc | 79cc | 40cc | 79cc | 5.5 HP |
Low Oil Shutoff | Yes | Yes | Yes | Yes | Yes | Yes |
Powered By: | Gas | Gas | Gas | Gas | Gas | Gas |
Tank Size: | 1.2 Gal. | 1.2 Gal. | 1.1 Gal. | .6 Gal. | 1.3 Gal. | 1.58 Gal. |
Runtime 50% Load: | 5.5 Hrs. | 5.5 Hrs. | 10.5 Hrs. | 8.2 Hrs. | 13 Hrs. | 4 Hrs. |
Fuel Gage: | No | No | Yes | No | No | Yes |
Hour Meter:
|
No | No | No | No | No | No |
Volt Meter:
|
No | No | No | No | No | No |
Amazon Rating:
|
3.7 | 3.7 | 4.6 | 4.3 | 3.7 | 4.5 |
Reviews:
|
143 | 143 | 292 | 83 | 15 | 106 |
Origin:
|
China | China | Japan | China | China | China |
CARB Compliant: | No | Yes | Yes | No | Yes | Yes |
Weight: | 70.6 lbs. | 74 lbs. | 44.1 lbs. | 21 lbs. | 43 lbs. | 80 lbs. |
Dimensions: | 22x19x26″ | 22x19x26″ | 19x11x18″ | 16x8x14″ | 18x20x13″ | 24x19x20″ |
Warranty: | 2-Years | 2-Years | 3-Years | N/A | 2-Years | 2-Years |
Noise: | 64 dB | 64 dB | 51-61 dB | 58 dB | 59 dB | 58 dB |
SHOP NOW | Hyundai | Hyundai | Yamaha | Earthquake | Westinghouse | Champion |
Specifications and Features | ||||||
Manufacture: | Champion | Lifan Energy Storm | Yamaha | Lifan Energy Storm | Honda | Porta Source |
ASIN: | B0041K09D8 | B006P1V5TS | Boo2RWK9LY | B004Y74TXO | B005ND19AE | B00P2FOX60 |
Cost: | $588.49 | $1,016.64 | $791.10 | $376 | $1,250 | $999.99 |
Model: | 73536i | ESI 3600iER | EF1000iS | ES2200sc | EU2000i | IG3200W |
Starting Watts: | 2,000 | 3,500 | 1,000 | 2,200 | 2,000 | 3,200 |
Running Watts: | 1,700 | 3,300 | 900 | 1,800 | 1,600 | N/A |
Volts: | 120 | 120 | 120 | 120 | 120 | 120 |
Rated Amps: | 8.3 | 30 | 8 | 8.3 | 16.7 | N/A |
HP/CC
|
80cc | 177cc | 50cc | 3 HP | 98.5cc | 149.5cc |
Low Oil Shutoff | Yes | No | Yes | No | Yes | No |
Powered By: | Gas | Gas | Gas | Gas | Gas | Gas |
Tank Size: | 1 Gal. | 3.5 Gal. | .66 Gal. | 2 Gal. | 1.1 Gal. | 3.4 Gal. |
Runtime 50% Load: | 5 Hrs. | 7 Hrs. | 8 Hrs. | 7.5 Hrs. | 4 Hrs. | 8.5 Hrs. |
Fuel Gage: | No | No | No | No | No | No |
Hour Meter:
|
No | No | No | No | No | No |
Volt Meter:
|
No | No | No | No | No | No |
Amazon Rating:
|
4.3 | 3.8 | 4.4 | 3.6 | 5.0 | 5.0 |
Reviews:
|
74 | 9 | 54 | 14 | 2 | 2 |
Origin:
|
China | USA | Japan | China | Japan | China |
CARB Compliant: | Yes | No | Yes | No | Yes | No |
Weight: | 70.6 lbs. | 74 lbs. | 44.1 lbs. | 21 lbs. | 43 lbs. | 84 lbs. |
Dimensions: | 22x19x26″ | 22x19x26″ | 19x11x18″ | 16x8x14″ | 18x20x13″ | 24x13x20″ |
Warranty: | 2-Years | 3-Years | 3-Years | 3-Years | 3-Years | N/A |
Noise: | 53 dB | 57 dB | 47-57 dB | 65 dB | 53-59 dB | 60 dB |
SHOP NOW | Champion | Lifan Energy Storm | Yamaha | Lifan Energy Storm | Honda | Porta Source |
Specifications and Features | ||||||
Manufacture: | Energizer | Briggs & Stratton | Powerhouse | Ryobi | Extreme Max | SMD |
ASIN: | B00NSMI6AS | B00CB9U6V6 | B004RCQ05Q | B00BJOBWV2 | B006DB9EB6 | B00LH4N1K4 |
Cost: | $746.99 | $649 | $673.55 | $555.66 | $799.99 | $799.99 |
Model: | eZV2800 | 30553 | PH2100PRi | RYI2200 | EXT3000 | SMDIG-0012 |
Starting Watts: | 2,800 | 2,000 | 2,100 | 2,200 | 2,800 | 2,000 |
Running Watts: | 2,600 | 1,600 | 2,000 | 1,800 | 2,600 | N/A |
Volts: | 120 | 120 | 120 | 120 | 120 | 120 |
Rated Amps: | N/A | 13.3 | 16.7 | 20 | N/A | N/A |
HP/CC
|
5.3 HP/149cc | N/A | 4.35 HP | 106cc | N/A | N/A |
Low Oil Shutoff | Yes | Yes | No | No | No | No |
Powered By: | Gas | Gas | Gas | Gas | Gas | Gas |
Tank Size: | 1.85 Gal. | 1 Gal. | 1.3 Gal. | 1 Gal. | 1.9 Gal. | N/A |
Runtime 50% Load: | 8.2 Hrs. | 4 Hrs. | 7.5 Hrs. | 5 Hrs. | 10 Hrs. | N/A |
Fuel Gage: | No | No | Yes | No | No | No |
Hour Meter:
|
No | No | No | No | No | No |
Volt Meter:
|
No | No | No | No | No | No |
Amazon Rating:
|
N/A | 3.9 | 3.7 | 3.7 | 3.5 | N/A |
Reviews:
|
N/A | 7 | 46 | 26 | 11 | N/A |
Origin:
|
China | China | N/A | USA | N/A | N/A |
CARB Compliant: | Yes | No | Yes | No | Yes | N/A |
Weight: | 83 lbs. | 50 lbs. | 73 lbs. | 51 lbs. | 70 lbs. | 31 lbs. |
Dimensions: | 22.2×20.1×13.8″ | 21x14x17.4″ | 22x11x19″ | 15x13x24″ | 21x22x12″ | N/A |
Warranty: | 2-Years | 2-Years | 2-Years | 3-Years | N/A | N/A |
Noise: | 65 dB | 59 dB | N/A | 60 dB | 58 dB | 54 dB |
SHOP NOW | Energizer | Briggs & Stratton | Powerhouse | Ryobi | Extreme Max | SMD |
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Shop Now Purchase Links
Below are the product purchase links for the inverter generator model that best fits your budget and wattage needs.
As an amazon associate I earn from qualified purchases.
Honda EU2000i Super Quiet Portable Gas Powered Generator Power Inverter 2000, 120V |
Energizer eZV2800 2800-watt Portable Inverter Generator, CARB Approved |
Ryobi 2200-Watt Digital Inverter Generator RYI2200 |
Extreme Max EXT3000 Electric Start Inverter Generator |
1000/2000 Watt Digital Inverter Generator (Ultra Lightweight and Quiet) (2000 Watt) |
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