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The pioneer of arc protection

In addition to high-quality products, we are committed to providing industry-leading support and service to our customers.

100-series product family_smaller

Arc flash protection

Arcteq’s AQ 100 series offers a complete solution for arc flash protection. The AQ 100 medium-voltage and low-voltage product lines are designed using top-of-the-line technology, with a focus on simplicity while maintaining both flexibility and function.

Protection relays

Arcteq's AQ 200 and AQ 300 series of protection devices are developed to cover any application in transmission or distribution network protection and control.


Arcteq provides a comprehensive range of services to its customers through our skilled staff and a global network of partners.

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A four-day product training at Vaasa Headquarters

To ensure that users of Arcteq products have the needed know-how to securely work with the devices, we organise comprehensive product trainings twice a year at our headquarters in Vaasa. This week it was time for another training.

Laajasalo reference case
Laajasalo reference case


Sähkönjakeluhäiriö Laajasalossa 23.8.2022

Helen Sähköverkko Oy:llä oli elokuussa laaja sähkökatko koskien alussa 12878 asiakasta Laajasalon sähköaseman syöttöalueella. Keskimäärin tämän keskeytyksen kesto oli 88 min, pisimmillään vajaat 2,5 tuntia.