Transformer

Transformer protection & control

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

Transformer protection & control

The AQ 200 series offers a wide range of transformer protection solutions ranging from current-based, two-winding transformer protection to a complete multi-winding protection. Tap change control and voltage regulation can be implemented either in dedicated units or they can be integrated into the main protection terminal.

 

Transformer protection & control

Find out more about our products:

Differential protection for transformers, generators, and lines are included in many of the high-end Arcteq protection relays. Customer Service Manager Joni Leppilahti shows you how these functions are configured and how to take full advantage of the convenient wizard for transformer differential protection.

Watch the webinar video
AQ-T257_web

Customer Service Manager Joni Leppilahti introduces you to the differential protection configuration on a protection relay for a two-winding transformer, and  shows you how to test it with Omicron CMC356. The tests include a characteristics test, an operation time test, and a harmonics blocking test.

Watch the webinar video
AQ-T257_web

The AQ 200 series transformer protection devices, AQ-T215 and AQ-T257, support automatic voltage regulation by controlling the tap changer. In this training Application Engineer Niko Muotio demonstrates how to set up the voltage regulator’s low and high limits, the tap position indication settings, as well as other settings relevant to the regulator.

AQ-200 series transformer protection IEDs AQ-T215 and AQ-T257 support automatic voltage regulation by controlling the tap changer. This training by Mr. Niko Muotio goes through the steps needed to set up voltage regulator low and high limits, tap position indication settings, and other settings.

Watch the webinar video
AQ-T257_web

Arcteq has developed the communication tool AQwire which is very handy when configuring, for example, the IEC 61850 communication protocol in a protection relay. Application Engineer Raj Kumar explains how to use this tool in a real environment, and how to test the communication of all communication protocols available in AQ 200 products.

Watch the webinar video
AQ-T257_web

Application Engineer Niko Muotio explains how to use both the basic and the more advanced features of the mimic editor in AQ-25x protection devices. These features include adding and editing items, images and text, as well as adding control functionalities and measurements to items. You will also learn how to manage multiple mimics with a single device.

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AQ-T257_web

Customer Service Manager Joni Leppilahti gives an introduction to relay communication with the IEC 61850 communication protocol with GOOSE. He also demonstrates how to configure the protocol and GOOSE for an AQ 200 series device, and how to test the configuration with Arcteq’s AQwire communication tool.

Watch the webinar video
AQ-T257_web

The video for the AQ-25x product line, describing the many functionalities in the devices.

Watch the product line video
AQ-T257_web
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Laajasalo reference case
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Laajasalo reference case

References

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.

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News

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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.

Arcteq seminar 2023 Vaasa-70

Meet our partners: Pavel Novák, Czech Republic

Meet Pavel Novák, our partner from Czech Republic who already has a long history together with Arcteq. His company EL-INSTA ENERGO s.r.o. sells Arcteq’s products not only throughout the Czech Republic but also to neighbouring countries.