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Practical comparison: Active Front End drives vs. centralized active harmonic filtering

In this blog, I will discuss methods for mitigating harmonic distortion caused by Variable Frequency Drives (VFDs), also known as Variable Speed Drives (VSDs) or...

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News | 3.6.2026

Merus Power and CATL to collaborate on battery energy storage in Northern Europe

Merus Power Plc and Contemporary Amperex Technology Co., Limited (CATL) have signed a strategic cooperation agreement regarding the delivery of approximately 3GWh of BESS solutions...

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News | 1.6.2026

Merus Power strengthens its position among the winners of the energy transition

Electrification and the energy transition are increasing demand for solutions that make power systems more stable, flexible, and energy-efficient. We at Merus Power are pursuing...

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Blog

The most critical steps in BESS site commissioning

In every Battery Energy Storage System (BESS) project, there is a defining moment when everything comes together: commissioning. Commissioning is not just another project milestone....

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Blog

Are all STATCOMs the same?

STATCOM stands for Static Synchronous Compensator and is part of the Flexible AC Transmission System (FACTS) family. In modern power grids, STATCOMs are widely used...

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Blog

IEEE 519 maximum demand current: Interpretation, pitfalls, and practical approach

In its standard interpretation, IEEE 519 (2022) allows a situation in which harmonic compliance can be achieved simply by increasing the load, without reducing harmonic...

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News | 22.4.2026

Merus Power joins Finnish business delegation on state visit to Egypt

Merus Power is participating in the Finnish President’s state visit to Egypt as part of a delegation of Finnish companies. The aim of the visit...

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News | 2.4.2026

Balancing work and life at Merus Power

People at Merus Power build the future of energy, while much is happening in their lives outside of work. We sat down with our HR Director,...

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News | 24.3.2026

Merus Power will deliver a battery energy storage system of over 5 MW / 10 MWh to Savon Voima in Kuopio

Merus Power has made an agreement with Savon Voima Oy on a 5 MW / 10 MWh energy storage system. The energy storage system will...

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News | 19.3.2026

Merus Power ranked on the FT1000 list of Europe’s fastest-growing companies

Merus Power has been ranked #599 on the FT1000: Europe’s Fastest-Growing Companies 2026 list, published by the Financial Times in collaboration with Statista. The FT1000 ranking...

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Blog

Round-Trip Efficiency as a performance guarantee for Battery Energy Storage Systems

Round-Trip Efficiency accounts for the energy losses and therefore energy costs during BESS operation phase. But what does RTE mean and how is it measured?...

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News | 11.3.2026

Defense Committee member Pauli Kiuru visits Merus Power

Member of Parliament Pauli Kiuru recently visited Merus Power’s office and factory in Ylöjärvi, as well as the Valkeakoski energy storage facility. The visit focused...

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