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:

Reinstatement opportunity for ECSA registration
News
In 2023 the Engineering Council of South Africa (ECSA) announced a special opportunity for engineers in South Africa to reinstate their registration status if it had been cancelled. This exclusive offer is available until the end of August 2024.

Read more...
Bringing brownfield plants back to life
Schneider Electric South Africa IT in Manufacturing
Today’s brownfield plants are typically characterised by outdated equipment and processes, and face challenges ranging from inefficient operations to safety hazards. However, all is not lost, as these plants stand to gain a lot from digitalisation and automation.

Read more...
Power supply with scalability optimised
Schneider Electric South Africa Electrical Power & Protection
Schneider Electric has introduced the Easy UPS 3-Phase Modular to the South African marketplace. This robust uninterruptible power supply (UPS) is designed to protect critical loads while offering third-party verified Live Swap functionality.

Read more...
Zutari coordinates MeerKAT radio telescope array
News
Leading consulting engineering and infrastructure advisory practice, Zutari is continuing its involvement with the world-leading MeerKAT radio telescope array, where it has played a leading role since the project first broke ground.

Read more...
Appointments
Schneider Electric South Africa News
  

Read more...
Digital twin technology for optimised asset management and maintenance
Schneider Electric South Africa IT in Manufacturing
In an era where technological advancements are rapidly transforming industries, digital twin technology is an important industry innovation that promises to redefine asset management and maintenance. It enables organisations, their internal teams, and external partners to stay one step ahead of potential downtime, and even catastrophic failure.

Read more...
Bring SA’s minibus taxis into the digital age
News
The Wealth On Wheels initiative was launched at the recent Southern African National Transport Conference in Pretoria. This initiative seeks to use innovative technologies such as digital cash payments and blockchain to help minibus owners enhance operations and maximise their revenue, while creating a safer and more secure environment for the travelling public.

Read more...
New-generation circuit breakers
Schneider Electric South Africa Electrical Power & Protection
Schneider Electric South Africa has launched its ComPacT NS new-generation circuit breakers, designed to maximise power availability and reliability.

Read more...
Med-TechEngineers launches academy to address critical skills shortage
News
Gauteng-based consulting engineering firm, Med-TechEngineers has officially launched the Engineering and Technology Academy to address the shortage of critical and unique skills needed in the engineering and technology sectors.

Read more...
5-in-1 trade show brings together industries, buyers and sellers
News
This year’s Electra Mining Africa exhibition is set to be one of the biggest to date, with over 850 companies exhibiting across six halls and four sizable outside exhibit areas. With thousands of new products and technologies on show, and hundreds of live demonstrations showcasing machinery and equipment in action, visitors will get to see the latest industry innovations.

Read more...