Electrical Power & Protection


How to optimise power quality in critical applications

February 2019 Electrical Power & Protection

As global energy consumption continues to rise, energy is becoming more decentralised and decarbonised. While demand is estimated to increase by 70% through 2040, 50% of new energy generation capacity will be represented by solar and storage by 2030.

In answer to these trends, the way we manage energy is changing. Power distribution is becoming more digitised, aiding the transformation to smart buildings and factories. With more complex and sensitive loads and generation to manage, regulations and standards to comply with, and hidden opportunities to leverage, intelligent power systems are giving facility teams simpler ways of understanding their electrical systems that enable fast and effective decisions.

“The IIoT has now been fully extended to the facility infrastructure, with smarter devices being connected to software systems and the cloud,” says Preshlen Chetty, offer manager power solutions at Schneider Electric. “It is estimated that the total number of connected devices across all categories of smart buildings will reach over 10 billion by 2021. Similarly, power distribution has evolved to include a network of connected products with embedded intelligence.”

Digital tools enable faster response

It has become increasingly challenging to optimise power reliability, energy costs, and operational efficiency in critical power environments such as hospitals, data centres, airports, and manufacturing facilities. Addressing these challenges requires new digital tools designed specifically to enable faster response to opportunities and risks related to power system reliability and operations.

To keep up with this changing landscape, new kinds of power management tools are emerging that deliver connected intelligence to reveal every risk and opportunity, the highest possible metering accuracy for greater precision and certainty, modular, customisable platforms to adapt to changing needs and cybersecurity best practices to protect the power network.

“Embedded metering in smart equipment is cost-effective and convenient for basic monitoring applications such as energy usage,” says Chetty. “For more advanced applications, such as power quality monitoring and power event analysis advanced power quality meters are required.”

Smart equipment and power meters, designed to share their information with the other layers of the architecture such as edge control and cloud-hosted analytics, not only help to optimise power quality and reliability in critical power environments, but they also deliver the facility-wide energy consumption data needed to find energy waste, improve energy efficiency, and lower electricity costs.

“When choosing an energy meter, it is important that the product’s accuracy has been third-party verified and complies with all aspects of the accuracy standard. It should also offer on-board data logging and high-resolution metering,” adds Chetty. “The meter and system-level software must also provide a billing module configured to match the utility tariff schedule.

“Some of the newest advanced meters and power management systems also offer modular designs that enable adaptation to changing needs. They have also become more scalable, partially due to the trend in IoT-enabled communications. But advances in network configuration tools and database management are making it simpler to add devices and connections when and where required.”

Schneider Electric offers an advanced, accurate power quality meter, the PowerLogic ION9000 series. This newest addition to the EcoStruxure Power portfolio provides a complete power quality meter for critical power applications.

“The power quality meter of the future, the ION9000 provides future-proof adaptability, a precision platform, it is highly customisable, sets a new industry benchmark for accuracy, and has a complete power quality analysis tool right out of the box so it can immediately identify and help solve power system events,” concludes Chetty.

For more information contact Prisca Mashanda, Schneider Electric SA, +27 11 254 6400, [email protected], www.schneider-electric.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

The climate change reality in South Africa: An engineer’s call to action
Electrical Power & Protection
This year’s World Engineering Day on 4 March was a powerful reminder of the critical role engineers play in driving progress toward the sustainable development goals.

Read more...
Empowering Africa’s renewable energy future
Electrical Power & Protection
As a global leader in renewable energy technology, SUNGROW has pioneered sustainable power solutions for over 28 years. At the recent Africa Energy Indaba 2025, SUNGROW showcased its advanced energy solutions designed to meet the diverse needs of the African continent.

Read more...
Why turbomachinery should break free from vendor lock-in
Schneider Electric South Africa Motion Control & Drives
Today’s modern turbomachinery control systems form an important of operational efficiency, be it in heavy industries, traditional power generation or renewables such as hydroelectric facilities. Independence is the name of the game, and turbomachinery stands to gain lot from this newfound freedom.

Read more...
The evolving landscape of data centres in the age of AI
Schneider Electric South Africa IT in Manufacturing
The data centre industry is undergoing a period of rapid transformation, driven primarily by the explosive growth of AI. It’s clear that the demands of AI are reshaping the very foundations of data infrastructure. This isn’t merely about incremental upgrades; it’s a fundamental shift in how we design, power and operate these critical facilities.

Read more...
The role of electromechanical solutions in supporting Africa’s industrial growth
Electrical Power & Protection
Africa’s industries are transforming rapidly. Fuelled by a huge demand for energy connectivity, better infrastructure, increased manufacturing and responsible resource management, electromechanical solutions are key to shaping this growth, allowing industries to scale up their operations efficiently and sustainably.

Read more...
Empowering South Africa’s IPPs for a renewable future
Electrical Power & Protection
Many crucial parts of the economy of the future will be hugely energy intensive, foremost amongst which will be electrified transport and the large data processing required by automation and AI. Successful economies will be those that can ensure businesses and investors have access to a stable supply of low-cost renewable energy. South Africa has the opportunity to become a global leader in this regard.

Read more...
Sustainable mining operations escalate as demand for critical materials to double
Electrical Power & Protection
The mining sector is at the forefront of the energy transition due to its role in extracting essential materials and minerals necessary for green technologies. As demand for renewable energy, electric vehicles and other sustainable technologies increases exponentially, so will the demand for these necessary materials.

Read more...
Monitoring partial discharge on medium voltage switchgear
Schneider Electric South Africa Electrical Power & Protection
Schneider Electric South Africa has launched its EcoStruxure Service Plan (ESP) in the Anglophone African region for medium voltage (MV) switchgear

Read more...
Buildings in Africa’s urban evolution
Schneider Electric South Africa IT in Manufacturing
Africa is now an urban continent. How does the continent mobilise to accommodate urban dwellers and maintain and implement critical infrastructure that allows for this expansion? Building management systems provide a tangible solution to optimise resource use, lower operations costs and ultimately contribute to a growing continent that also employs green practices.

Read more...
Raptor switches
Phoenix Contact Electrical Power & Protection
The Phoenix Contact Raptor switches enable reliable and safe operation in extreme ambient conditions. The managed switch portfolio meets the stringent requirements of IEC 61850-3 and IEEE 1613 standards and is ideal for critical infrastructure and power supply applications.

Read more...