| Company | Snowy Hydro / Ausgrid |
| Location | Kurri, New South Wales |
| Timeline | 2024 |
| Project Overview |
The Kurri North 132kV Switching Station enhances grid reliability in New South Wales, with Insulect supplying 132kV Disconnectors for safe and efficient high-voltage switching. |
| Products |
132kV Disconnectors, Dead Tank Circuit Breaker |

Overview
The Kurri North 132kV Switching Station is a critical infrastructure project enhancing the reliability and efficiency of the high-voltage transmission network in New South Wales. Designed to support growing energy demands and improve grid stability, the switching station plays a key role in managing power distribution in the region. As part of the project, Insulect supplied 132kV Disconnectors, ensuring reliable high-voltage switching capabilities to facilitate safe and efficient grid operations. This investment strengthens the area's energy infrastructure, supporting both traditional and renewable energy sources.
Challenge
As energy demand grows and more renewable sources come online, the grid becomes more complex to manage. Power needs to be routed efficiently while maintaining stability and safety.
The switching station needed to handle high-voltage operations reliably, while also allowing parts of the network to be safely isolated for maintenance or in the event of a fault.
Equipment had to be dependable, easy to operate, and built to perform over the long term.
Solution
Insulect supplied 132kV disconnectors and a dead tank circuit breaker designed for safe and reliable switching.
The disconnectors allow operators to isolate sections of the network when needed, while the circuit breaker provides fast and reliable protection by interrupting faults. Together, they form a key part of the station’s ability to control and manage power flow.
Benefits
With Insulect’s equipment in place, the switching station has improved control over the high-voltage network.
Operators can safely isolate sections for maintenance, reducing risk and improving efficiency. The system is also better equipped to handle faults quickly, helping maintain stability across the grid.
The equipment is built for durability, supporting reliable performance over time.
Results
Today, the Kurri North Switching Station plays an important role in keeping the local power network stable and efficient.
It supports the delivery of electricity from both traditional and renewable sources, helping meet the region’s growing energy needs.
Insulect’s disconnectors and circuit breaker are a key part of this, helping ensure the system operates safely, reliably, and with the flexibility needed for the future.