What is an inverter generator?

An inverter generator is a sophisticated portable power generator that uses advanced electronics to convert raw engine power into clean, stable electricity, like the Gentrax G3850 Inverter Generator and VoltX VX3850 Pro 2-Wire Inverter Generator. Unlike conventional generators, it produces pure sine wave power that's safe for sensitive electronics like computers, phones, and medical devices, whilst operating more quietly and efficiently.

How do inverter generators work?

The generator's engine produces alternating current (AC) electricity, which is then converted to direct current (DC) through a rectifier. An inverter module then transforms this DC power back into clean AC power with a pure sine wave output, ensuring consistent voltage and frequency that matches standard household electricity quality.

Can I connect two inverter generators together for more power?

Yes, many inverter generators feature parallel capability, allowing you to connect two identical units to double your power output. This provides flexibility to use one generator for lighter loads or both when extra power is needed, though you'll need a parallel kit designed for your specific model.

What kind of maintenance does an inverter generator require?

Regular maintenance includes checking and changing oil according to manufacturer schedules (typically every 50-100 hours), cleaning or replacing air filters, inspecting and replacing spark plugs annually, and running the generator monthly to prevent fuel system issues. Proper maintenance ensures reliability and longevity.

How much fuel does an inverter generator use compared to older types?

Inverter generators typically use 20-40% less fuel than conventional generators. This can mean running times of 8-12 hours on a single tank at 25-50% load, compared to 5-6 hours for traditional generators.

Is it safe to run an inverter generator in the rain?

Most inverter generators aren't designed for wet-weather operation unless specifically rated as weather-resistant. If you must use one during rain, position it under a specially designed generator tent or canopy that protects whilst maintaining proper ventilation, keeping it on a dry, level surface.

Where should I store my inverter generator when not in use?

Store your generator in a cool, dry location away from living areas, preferably in a shed or garage with good ventilation. Run it dry or use a fuel stabiliser if storing it for extended periods, and never store it with fuel inside your home due to fire hazards and vapour risks.

Where can I find your Generator Buying Guide?

You can find our comprehensive guide here: Generator Buying Guide.

What are the main benefits of using an inverter generator?

Key advantages include clean power output safe for electronics, exceptional fuel efficiency through variable engine speed, quiet operation often below 65 dBA, lightweight portable design, and the ability to link units together for increased power output when needed, such as the Gentrax GTX3500 Inverter Generator.

What is the difference between an inverter generator and a conventional generator?

Conventional generators produce raw, fluctuating power directly from the engine at a constant speed, whilst inverter generators use electronic circuitry to deliver stable, pure sine wave electricity. This results in cleaner power, better fuel efficiency, quieter operation, and safer use with sensitive electronics.

Are inverter generators safe to use with sensitive electronics like laptops and TVs?

Yes, inverter generators are specifically designed for sensitive electronics. Their pure sine wave output with low total harmonic distortion (typically under 3-5%) provides the same quality power as household outlets, protecting your devices from damage caused by power fluctuations, such as the Gentrax GT2000 Inverter Generator.

How quiet are inverter generators typically?

Most quality inverter generators operate between 51-65 dBA at normal loads, comparable to normal conversation levels. This quiet operation is achieved through variable engine speed technology and sound-dampening enclosures, making them suitable for camping and residential areas.

What size inverter generator do I need for my caravan or camping setup?

For basic camping needs (lights, small fridge, device charging), a 1,000- 2,000-watt unit typically suffices. Caravans with air conditioning usually require 2,800-3,500 watts or more. Calculate your needs by adding up the running watts of all devices you'll use simultaneously, plus a 20% safety margin.

Inverter Generators

Q: How do inverter generators work?

The generator&#39;s engine produces alternating current (AC) electricity, which is then converted to direct current (DC) through a rectifier. An inverter module then transforms this DC power back into clean AC power with a pure sine wave output, ensuring consistent voltage and frequency that matches standard household electricity quality.

Q: Is it safe to run an inverter generator in the rain?

Most inverter generators aren&#39;t designed for wet-weather operation unless specifically rated as weather-resistant. If you must use one during rain, position it under a specially designed generator tent or canopy that protects whilst maintaining proper ventilation, keeping it on a dry, level surface.

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Gentrax GT3500 Inverter Generator

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- Max Output: 3.5 kW
- Rated Output: 3 kW
- Noise Level: 62 dB (7m)
- Run Time: 4.1 hours at 50% load
- Award: 7-Time Best Generator
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Gentrax GTX4200 Pro Inverter Generator

(112)

$1,449.00
- Max Output: 4.2 kW
- Rated Output: 3.5 kW
- Noise Level: 62 dB (7m)
- Run Time: 4.1 hours at 50% load
- Award: 2026 Best Generator
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Gentrax GTX3500 Inverter Generator

(62)

$1,199.00
- Max Output: 3.5 kW
- Rated Output: 3.2 kW
- Noise Level: 62 dB (7m)
- Run Time: 6.3 hours at 50% load
- Award: Best Generator by Product Reviews Since 2018
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Gentrax GT2000 Inverter Generator

(68)

$649.00
- Max Output: 2 kW
- Rated Output: 1.7 kW
- Noise Level: 60 dB (7m)
- Run Time: 6.1 hours at 50% load
- Award: Best Generator by Product Reviews Since 2018
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Gentrax GTX6600 Inverter Generator

(7)

$2,099.00
- Max Output: 6.6 kW
- Rated Output: 6 kW
- Noise Level: 62 dB (7m)
- Run Time: 6.6 hours at 50% load
- Award: Best Generator by Product Reviews Since 2018
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Gentrax GT2200 Pro Inverter Generator

(11)

$879.00
- Max Output: 2.2 kW
- Rated Output: 2 kW
- Noise Level: 58 dB (7m)
- Run Time: 4.8 hours at 50% load
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Gentrax G3500 Inverter Generator

(9)

$549.00
- Max Output: 3.5 kW
- Rated Output: 3 kW
- Noise Level: 65 dB (7m)
- Run Time: 8.1 hours at 50% load
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Pre-order
Gentrax GT2-9000I 8kW Portable Inverter Generator

$2,299.00
- Max Output: 8.8 kW
- Rated Output: 8 kW
- Run Time: 4 hours at 100% load
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Gentrax GS2-7500IE 7kW Portable Inverter Generator

$2,999.00
- Max Output: 7.7 kW
- Rated Output: 7 kW
- Noise Level: Economy Mode
- Run Time: 4h 10min at 100% load
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Gentrax GS2-5000IE 4.8kW Portable Inverter Generator

$1,999.00
- Max Output: 5.2 kW
- Rated Output: 4.8 kW
- Noise Level: Economy mode
- Run Time: 3.5 hours at 100% rated load
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TrekGen 3500 Inverter Generator

(1)

$799.00
- Max Output: 3.5 kW
- Rated Output: 3 kW
- Noise Level: 60 dB (no load)
- Run Time: 3.8 hours at 50% load
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Kuller 4200 Inverter Generator

$799.00
- Max Output: 4.2 kW
- Rated Output: 3.5 kW
- Noise Level: 68 dB (7m)
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VoltX VX6600 2-Wire Inverter Generator

$2,999.00

Low stock
- Max Output: 6.6 kW
- Rated Output: 6 kW
- Noise Level: 62 dB (7m)
- Run Time: 6.6 hours at 50% load
See details
Battery Gentrax 3.5kW Remote Start Generator (GSX-CEDD)

$109.00

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Inverter Gentrax 6kW Generator (GS-6500IE)

$389.00

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Inverter Gentrax 2kW Generator (GSI-BXBE)

$189.00

Low stock

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Inverter Gentrax 3.85kW Generator (GT-4000i)

$209.00

Low stock

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Inverter Gentrax 2.5kW Generator (GS-BECE)

$189.00

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Inverter Gentrax 800w Generator (GSI-XHAX)

$189.00

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Inverter Gentrax 1.2kW Generator (GSI-ABAE)

$189.00

See details
Fuel Filter for Gentrax Generator GS/GSI/GSX Series

$29.00

Low stock

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Fuel Tank Gentrax 3.5kW Remote Start Generator (GSX-CEDD)

$89.00

Very low stock

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Fuel Cap for Gentrax Generator (GSX-2200-WK/ GSI-950-k)

$59.00

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Ignition Coil For Gentrax GTX6600, GTX4200 Pro and G3850

$129.00

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Ignition Coil For Gentrax 2kW Generator (GSI-BXBE)

$109.00

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Igniton Module Gentrax Generator GS/GSX models

$229.00

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Carburetor Gentrax 2kW Generator (GSI-BXBE)

$109.00

Low stock

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Air Filter for Gentrax 2.5kW and 3.5kW Generator (GS-CEDD / GS-BECE / GSX-CEDD)

$39.00

Low stock

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Carburetor Gentrax 2.5kW Generator (GS-BECE)

$109.00

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Fuel Cap Gentrax 6kW Generator (GS-6500IE)

$59.00

Low stock

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Fuel Filter Gentrax 6.5kW Generator (GS-6500IE)

$89.00

Low stock

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Ignition Coil For Gentrax 800w and 1.2kW Generator (GSI-XHAX / GSI-ABAE)

$109.00

See details
Air Filter for Gentrax 800w and 1.2kW Generator model (GSI-XHAX / GSI-ABAE)

$39.00

Very low stock

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Air Filter for Gentrax 2kW Generator model (GSI-BXBE)

$39.00

Low stock

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Fuel Filter for Gentrax Generator (GT-3500i / GT-4000i)

$79.00

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Carburetor Gentrax 3.5kW Generator (GS-CEDD)

$109.00

See details
Carburetor Gentrax 3.5kW Remote Start Generator (GSX-CEDD)

$119.00

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Carburetor Gentrax 6kW Generator (GS-6500IE)

$129.00

See details
Fuel Cap Gentrax Generators GS/GSI/GSX Models

$59.00

See details
Fuel Pump Gentrax Generator GSX Series (GSX-CEDD)

$70.00

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Fuel Tank Gentrax 2.5kW and 3.5kW Generator (GS-BECE / GS-CEDD)

$79.00

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Gentrax GT800 Inverter Generator

(63)

$329.00
- Max Output: 0.8 kW
- Rated Output: 0.7 kW
- Noise Level: 58 dB (7m)
- Run Time: 6.1 hours at 50% load
See details
1 x Key Gentrax 3.5kW Remote Start 6kW Gentrax Generator (GSX-CEDD / GS-6500IE)

$17.00

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Gentrax GT1200 Inverter Generator

(14)

$469.00

Very low stock
- Max Output: 1.2 kW
- Rated Output: 1 kW
- Noise Level: 58 dB (7m)
- Run Time: 6.3 hours at 50% load
- Award: 2026 Best Generator
See details
Gentrax GT800 Pro Inverter Generator

(9)

$469.00
- Max Output: 0.8 kW
- Rated Output: 0.7 kW
- Noise Level: 56 dB (7m)
- Run Time: 6.1 hours at 50% load
See details
Pre-order
VoltX VX3850 Pro 2-Wire Inverter Generator

$2,199.00
- Max Output: 3.85 kW
- Rated Output: 3.5 kW
- Noise Level: 58 dB (7m)
- Run Time: 6.8 hours at 50% load
See details
Ignition Coil For Gentrax 2.5kW and 3.5kW Generator (GS-CEDD / GS-BECE / GSX-CEDD)

$109.00

Low stock

See details

Frequently Asked Questions

How do inverter generators work?
The generator's engine produces alternating current (AC) electricity, which is then converted to direct current (DC) through a rectifier. An inverter module then transforms this DC power back into clean AC power with a pure sine wave output, ensuring consistent voltage and frequency that matches standard household electricity quality.
Is it safe to run an inverter generator in the rain?
Most inverter generators aren't designed for wet-weather operation unless specifically rated as weather-resistant. If you must use one during rain, position it under a specially designed generator tent or canopy that protects whilst maintaining proper ventilation, keeping it on a dry, level surface.
Where should I store my inverter generator when not in use?
Store your generator in a cool, dry location away from living areas, preferably in a shed or garage with good ventilation. Run it dry or use a fuel stabiliser if storing it for extended periods, and never store it with fuel inside your home due to fire hazards and vapour risks.
Where can I find your Generator Buying Guide?
You can find our comprehensive guide here: Generator Buying Guide.
What are the main benefits of using an inverter generator?
Key advantages include clean power output safe for electronics, exceptional fuel efficiency through variable engine speed, quiet operation often below 65 dBA, lightweight portable design, and the ability to link units together for increased power output when needed, such as the Gentrax GTX3500 Inverter Generator.
What is the difference between an inverter generator and a conventional generator?
Conventional generators produce raw, fluctuating power directly from the engine at a constant speed, whilst inverter generators use electronic circuitry to deliver stable, pure sine wave electricity. This results in cleaner power, better fuel efficiency, quieter operation, and safer use with sensitive electronics.
Are inverter generators safe to use with sensitive electronics like laptops and TVs?
Yes, inverter generators are specifically designed for sensitive electronics. Their pure sine wave output with low total harmonic distortion (typically under 3-5%) provides the same quality power as household outlets, protecting your devices from damage caused by power fluctuations, such as the Gentrax GT2000 Inverter Generator.
How quiet are inverter generators typically?
Most quality inverter generators operate between 51-65 dBA at normal loads, comparable to normal conversation levels. This quiet operation is achieved through variable engine speed technology and sound-dampening enclosures, making them suitable for camping and residential areas.
What size inverter generator do I need for my caravan or camping setup?
For basic camping needs (lights, small fridge, device charging), a 1,000- 2,000-watt unit typically suffices. Caravans with air conditioning usually require 2,800-3,500 watts or more. Calculate your needs by adding up the running watts of all devices you'll use simultaneously, plus a 20% safety margin.
Can I connect two inverter generators together for more power?
Yes, many inverter generators feature parallel capability, allowing you to connect two identical units to double your power output. This provides flexibility to use one generator for lighter loads or both when extra power is needed, though you'll need a parallel kit designed for your specific model.
What kind of maintenance does an inverter generator require?
Regular maintenance includes checking and changing oil according to manufacturer schedules (typically every 50-100 hours), cleaning or replacing air filters, inspecting and replacing spark plugs annually, and running the generator monthly to prevent fuel system issues. Proper maintenance ensures reliability and longevity.
How much fuel does an inverter generator use compared to older types?
Inverter generators typically use 20-40% less fuel than conventional generators. This can mean running times of 8-12 hours on a single tank at 25-50% load, compared to 5-6 hours for traditional generators.

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