News


Greener energy distribution

October 2023 News Electrical Power & Protection

Drakenstein Municipality, situated in Paarl in the Western Cape, is one of the first distribution utilities globally to implement Schneider Electric’s green, SF6-free RM AirSeT switchgear with pure air technology and native digital connectivity. The project sees Drakenstein Municipality taking proactive steps towards alleviating the harmful greenhouse gas (GHG) emissions produced by SF6 gas found in traditional gas-insulated switchgear. It is 23 500 times more potent than CO2.

The RM AirSeT pure air switchgear installation, enabled by its native connectivity, also forms part of Drakenstein Municipality’s upgrade of its 25 year old scada system to ETAP, a model-driven electrical scada software solution. The project is being rolled out in in partnership with Schneider Electric and system integrator partner, Altek.

“We are extremely proud and excited to embark on this journey with Schneider Electric,” says Conrad Poole, executive mayor of Drakenstein Municipality. “Sustainability is in the DNA of our organisation and our community, and this project is a perfect fit for our sustainability vision and best practices. It underscores our ongoing commitment to excellent service delivery, while ensuring a sustainable future and protected environment for coming generations. Being an early adopter of this pioneering technology will enable us to share the lessons learnt with our peers. As the largest Western Cape municipality outside Cape Town, and one of the most financially sound, well-governed and stable municipalities in South Africa, we are honoured to now also be setting the pace in this regard.”

“Drakenstein Municipality is undoubtedly leading the way in establishing a modern, digitised infrastructure that enables it to monitor equipment like the RM AirSeT switchgear remotely. This in turn allows for expanded network visibility, and preventive and proactive maintenance and problem solving,” explains Vladimir Milovanovic, vice president of Power Systems for Schneider Electric Anglophone Africa. “Furthermore, by implementing green technology such as our SF6-free switchgear, the municipality is undoubtedly showing its commitment to mitigating its environmental footprint, while benefiting from improved operational performance and efficiency.”

The rollout of RM AirSeT is a part of Schneider’s Grids of the Future programme, and a milestone in in its progress towards producing a complete portfolio of SF6-free switchgear by 2025. The average lifespan of switchgear is between 30 and 40 years. Utilities therefore have a once in a generation opportunity to take action to avoid the risk of additional GHG emissions. By eliminating the use of SF6 gas in switchgear, the environmental footprint of electrical networks will be significantly reduced.

Features of the RM AirSeT include:

Protection against harsh environments: It is completely sealed from the external environment, which provides extra protection against the harsh conditions of grids, such as humidity or saltwater. The design makes it suitable for utilities and some industrial settings. Its compact footprint also enables it to be used for deployment in space-sensitive applications.

Natively digital: It offers condition-based maintenance features, feeding data from its sensors to both local field tools and apps, and sophisticated analytics tools. These can be hosted either in the cloud using best of breed cybersecurity practices, or on premise.

Management of more complex networks: It is equipped with the Easergy T300 Feeder Remote Terminal Unit, a modular, IoT-connected device for modern grid automation. This offers a single solution for 24/7 app-based condition monitoring, with controls to check the quality of power connections and identify and isolate faults in seconds, and self-healing capabilities for reduced downtime.

Built to last: The advanced Schneider Electric-patented CompoDrive operating mechanism is reinforced to handle the increased switching requirements of a modern, decentralised grid. With ten times the mechanical endurance of conventional mechanisms, RM AirSeT has a lifespan of 40 years and 10 000 operations.

Complete and flexible range of functions: It includes functions such as switch, switch-fuse, circuit breaker, and metering, with the freedom to combine them.

Peace of mind for regulatory compliance: SF6 gas is a regulated fluorinated gas, which currently has special exemption for use in electrical distribution across many geographies. However, as alternatives become more readily available, various countries and territories are considering measures to restrict its use. Pure air offers ultimate transparency.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

All eyes on the modern DCS platform
Schneider Electric South Africa PLCs, DCSs & Controllers
Modernised DCS platforms are no longer confined to hardware-dependent architectures. These systems have evolved to combine the strengths of both PLCs and DCS while adding capabilities that make them more open, resilient and collaborative.

Read more...
Why choose between Capex and Opex if you can Totex?
Schneider Electric South Africa IT in Manufacturing
In a sector marked by cyclical demand, high capital intensity, and increasing regulatory and sustainability pressures, mining, minerals and metals (MMM) companies are re-evaluating how they approach procurement and investment.

Read more...
AI and the smart factory
Schneider Electric South Africa IT in Manufacturing
Imagine walking into a factory where machines can think ahead, predict problems before they happen and automatically make adjustments to realise peak performance. This isn’t science fiction, it’s happening right now as AI continues to transform how we run industrial operations.

Read more...
RS South Africa shapes future engineering talent
RS South Africa News
RS South Africa is demonstrating that nurturing future engineers goes beyond traditional classrooms or competitions. On STEM Day, the company shone a light on the full spectrum of its educational initiatives.

Read more...
Why your supply chain should be a competitive advantage
Schneider Electric South Africa IT in Manufacturing
The last five years have placed unprecedented strain on global supply chains. Leading companies are turning the challenge into an opportunity to transform their supply chains into a competitive advantage.

Read more...
Real-time modelling is the key to a resilient, bi-directional energy grid
Schneider Electric South Africa Electrical Power & Protection
Utilities and municipalities are facing a challenge as the country’s legacy power grid, engineered for one-way energy delivery from centralised suppliers to end-users, must rapidly evolve to meet a new paradigm.

Read more...
Shielding data centre growth from the looming power crunch
Schneider Electric South Africa Electrical Power & Protection
Today’s digital economy is placing unprecedented strain on the power grid. The good news is that these challenges are not insurmountable. By adopting proactive strategies such as alternative power sources, infrastructure planning and software, operators can secure capacity, build resilient facilities and scale sustainably.

Read more...
ABB and Compu-Power bring high-efficiency UPS innovation to IS3 X-Change 2025
News
ABB recently participated in the 31st annual IS3X-Change 2025 in Cape Town, alongside its long-standing channel partner Compu-Power.

Read more...
UKZN’s SMART lab wins aviation award
News
: The SMART Lab at UKZN was awarded first place in the Aviation Research and Development category at the Civil Aviation Authority of South Africa’s award ceremony for outstanding contributions and achievements in the aviation sector.

Read more...
Circuit breaker innovations
Schneider Electric South Africa Electrical Power & Protection
Recent advancements in circuit breaker technology have seen a major step forward in setting new standards for efficiency and sustainability in data centres, industrial and commercial infrastructure.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved