| Company | WIRTGEN Invest / Wirsol Energy |
| Location | Glenrowan, Victoria |
| Timeline | 2020 |
| Project Overview |
The 130 MWdc Glenrowan Solar Farm powers up to 55,000 homes, with Insulect supplying 72kV Disconnectors to ensure safe and reliable grid connection. |
| Products |
72kV Disconnectors |

Overview
The Glenrowan Solar Farm in Victoria is a 130 MWdc project capable of powering 55,000 homes, supporting the state's Renewable Energy Target and the shift toward a carbon-neutral future. Insulect supplied 72kV Disconnectors, enabling safe and reliable high-voltage switching for seamless grid integration.
Challenge
Solar farms need a reliable way to connect to the grid while handling changes in energy output throughout the day. As sunlight increases and decreases, the electrical system must respond smoothly to keep power flowing safely.
There was also a need for safe isolation points so maintenance could be carried out without affecting the entire site. The equipment had to be dependable, easy to operate, and built to perform in outdoor conditions over the long term.
Solution
Insulect supplied 72kV disconnectors designed for safe and reliable high-voltage switching.
These disconnectors allow operators to isolate parts of the system when needed, making maintenance safer and more efficient. They were integrated into the solar farm’s electrical network to support a stable and controlled connection to the grid.
Benefits
With Insulect’s disconnectors in place, the solar farm has a safer and more flexible electrical system.
Operators can carry out maintenance with confidence, knowing sections of the network can be isolated without risk. The equipment also supports consistent performance as energy output changes during the day.
Built for durability, the disconnectors help reduce maintenance needs and support long-term reliability.
Results
Today, the Glenrowan Solar Farm is delivering clean energy to thousands of homes across Victoria, supporting a more sustainable energy mix.
Its high-voltage system runs reliably in the background, ensuring electricity moves safely from the site to the grid.
Insulect’s disconnectors play an important role in this, helping ensure the solar farm operates safely, efficiently, and reliably over time.