Arcteq's arc flash protection with arc quenching enhances electrical safety and extends the life of aging equipment


The arc protection system used at Stora Enso marks a progressive step towards sustainable grid management, achieving significant cost savings and extending the life span of vital infrastructure.

There is a growing demand for solutions that enhance safety and offer long-term sustainability by optimizing resource use and extending the lifespan of existing equipment.

A 6-kV switchgear retrofit project at Stora Enso’s Anjala paper mill was implemented using the AQ 100 arc flash protection system, which quickly detects and extinguishes arc flashes, helping to safeguard personnel and minimizing damage on critical equipment.

By implementing the arc flash protection system, Stora Enso achieved cost savings of five million euros while extending the lifespan of its 40-year-old switchgear. By opting for a retrofit approach instead of a full replacement, the company minimized downtime and additional costs associated with shutdowns. The system not only improves electrical safety for people interacting with the switchgear but also demonstrates a commitment to environmental responsibility.

Read more: Stora Enso invests in safety, saving 5 million euros with Arcteq arc protection system - Arcteq

Ensto is firmly committed to sustainability, prioritizing climate action and circularity, providing a safe and inclusive workplace, and upholding ethics and compliance throughout our value chain. Our commitment to lasting, innovative solutions is our contribution to driving the green transition forward, fostering development through electrification.