Across Australia and New Zealand, power distribution systems are evolving.
From energy infrastructure and industrial facilities through to automation environments, projects are becoming more complex, not just in scale, but in the demands placed on electrical systems. Compliance requirements are tightening, installation conditions are becoming more constrained, and expectations around reliability and performance continue to rise.
For engineers and switchboard builders, this creates a familiar tension: how to deliver systems that are robust and compliant, while remaining practical to manufacture, install, and maintain.
Increasingly, the answer lies in modular, system-based design.
Rather than treating enclosures, busbars, and components as separate elements, modern approaches focus on integrated platforms that can be configured to suit each project, without compromising on standards or efficiency. This shift allows greater flexibility during design, while also reducing complexity during assembly and installation.
Rittal’s VX25 Ri4Power system reflects this direction. Developed for low-voltage switchgear applications, it provides a structured framework that supports both standardisation and customisation, enabling engineers to design systems around project requirements rather than adapting to rigid formats.
The combination of modular enclosures, integrated busbar technology, and digital configuration tools allows for more efficient workflows, from initial design through to manufacturing. At the same time, alignment with IEC 61439 standards ensures that compliance is built into the system from the outset.
Importantly, these benefits are not theoretical.
In a recent energy project, New Zealand-based TLJ Switchgear applied this approach to deliver a switchboard solution that met strict electrical and seismic requirements, while also accommodating site-specific installation constraints and project timelines.
By leveraging a modular platform, the team was able to streamline both design and assembly, supporting reliable delivery without compromising on performance.
As power distribution systems continue to evolve, the ability to design with flexibility, while maintaining consistency and compliance, will become increasingly critical.
Read the full case study to explore the project in detail.
