Protection tests are essential for the safe operation of your transformer and substation systems, both during initial commissioning and regular maintenance. With state-of-the-art testing technology and extensive expertise, we ensure maximum operational safety and standard-compliant protection functions for you.

Service Overview:

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  Testing of all protection relays before commissioning and during maintenance intervals: Testing the reaction to current and voltage parameters using suitable test equipment


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  Optimal parameterization for selective fault protection: Adapting settings based on your network structure for targeted fault management


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  Measurement of pickup & dropout values and command times: Checking the reaction speeds and reliability of the protection devices


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  Inspection of directional elements and signaling systems: Control of relays, workstation displays, serial interfaces, and network control system

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  Standard-compliant & vendor-independent: We work according to VDE standards and master all common protective relays of all brands.


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  Reliability through precision: Our qualified technicians test exactly according to specifications – documented, verifiable and ready for operation.


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  Profit through safety: Prevent grid problems, shutdowns and damage. We ensure that your system operates efficiently in the long term.