Gentrax 3.85kW - Open Frame

Sale price$789.00 Regular price$1,599.00
7.9 hours
570L x 430W x 490H mm
41 kg
In stock
Buy it now

About Gentrax 3.85kW Max 3.5kW Rated Inverter Generator

Get ready for the toughest adventures with this equally tough inverter generator. Enjoy over 7 hours of runtime at 50% load. Safely power your gadgets with its Pure Sine Wave output. Do your bit for the environment thanks to its Euro 5 certification. Delivering smooth power that's both safe and sustainable, it's a must-have for anyone looking for a portable source of power.

  • Pure Sine Wave output for clean, stable power
  • Can efficiently power RV air conditioners
  • 17L petrol capacity for 7.9 hours of runtime at 50% load
  • Euro 5 certified, like all Gentrax units
  • Open frame design for portability and added protection

570L x 430W x490H mm


41 kg

Max Output

3.85 kW

Rated Output

3.5 kW

Start Type


AC Voltage


Running Time

7.9 hours

DC Output

12V / 8.0A

No of AC Outlets


USB Ports


Noise Level (@ 7m)


Fuel Type

91 RON

Oil Type

SAE 10W30

Fuel Tank Capacity

17 L

Oil Capacity

0.75 L

IP Rating (Socket)


Spark Plug




Quieter, Smoother, More Reliable Energy

All our models produce a Pure Sine Wave Output, making them safe even for sensitive devices such as laptops and mobile phones.

Euro 5 certified

All Gentrax generators are Euro-5 certified. This means they have passed the emission standards to be sold in Australia and are safe for the environment.

Full Australian Warranty

Gentrax offers a 12-month warranty on all products, unless otherwise stated. We also offer an after-warranty replacement guarantee so you can have a Gentrax generator for life.


Have a question?
We are here to help

Our customer support is available 9am to 5:30pm AEST, Monday to Friday.

Help supports

Free Delivery*

To most areas in Australia.

Dedicated Customer Support

Call or email our team for product, website, or order support from 9 AM to 5 PM, Monday to Friday AEST.


All the help you need with basic troubleshooting, service schedules, oil replacement and general maintenance.