Skip to content
Demystifying the Technical Specs of Inverter Generators

Demystifying the Technical Specs of Inverter Generators


Choosing an inverter generator can seem overwhelming with numerous technical specs to consider. This guide aims to simplify the technical jargon and empower you to make an informed choice.

1. Power Output

Arguably the most important specification, power output is usually stated in watts. It is divided into 'starting' (or 'surge') watts and 'running' (or 'rated') watts. Starting watts cater for the initial power surge when an appliance starts, while running watts is the continuous power the generator can supply. Understanding your power needs is crucial in choosing a generator with adequate output.

2. Fuel Efficiency and Runtime

Fuel efficiency is a key consideration for operating costs and convenience. It's typically provided as a runtime at a specific load, for example, "8 hours at 50% load." This gives an indication of how long the generator can operate before needing a refuel, under given load conditions.

3. THD (Total Harmonic Distortion)

THD refers to how much the generator's power output deviates from a perfect sine wave. A lower THD percentage means 'cleaner' power, safer for sensitive electronics. Inverter generators typically have a THD below 5%, making them suitable for powering sensitive devices like laptops, smartphones, and medical equipment.

4. Noise Level

Measured in decibels (dB), this spec shows how loud the generator is during operation. Inverter generators are generally quieter than traditional generators due to their advanced technology and design. Lower decibel ratings mean a quieter unit, essential for camping trips or residential areas with noise regulations.

5. Portability

Inverter generators are known for their portability, and weight is a significant factor. Other features enhancing portability include a compact design, carrying handles, and sometimes, wheels.

6. Parallel Capability

Some inverter generators offer parallel capability, allowing two identical or compatible units to be linked, doubling power output without compromising portability.

7. Fuel Type

Most inverter generators run on gasoline, but some models can use propane. Bi-fuel or tri-fuel units are also available, providing more flexibility in fuel choice.

8. Outlets

Check the type and number of power outlets the generator provides to ensure it can accommodate your needs. Some models also include USB ports for direct charging of electronic devices.

9. Features for Convenience and Safety

Many models include convenience features such as electric start, fuel gauge, and eco-mode. Safety features might include low-oil shutdown, overload protection, and circuit breakers.

In conclusion, understanding the technical specifications of inverter generators is essential in choosing a unit that suits your power needs, lifestyle, and budget. By familiarizing yourself with these specs, you can navigate the wide range of options and find the perfect inverter generator for you. Remember, the right inverter generator is not merely the one with the highest specs but the one that meets your unique requirements most efficiently and effectively.

Previous article Harnessing the Sun: An Introduction to Portable Solar Panels
Next article Understanding Inverter Generators: How Do They Work?

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare