STN - Slovak standards

Vysokonapäťové spínacie a riadiace zariadenia. Časť 304: Návrh tried vnútorných krytých spínacích a riadiacích zariadení s menovitým napätím nad 1 kV a až do 52 kV vrátane používaných v prísnych klimatických podmienkach (Norma na priame používanie ako STN).

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High-voltage switchgear and controlgear - Part 314: Direct current disconnectors and earthing switches

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High-voltage switchgear and controlgear - Part 316: Direct current by-pass switches and paralleling switches

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High-voltage switchgear and controlgear - Part 318: DC gas-insulated metal-enclosed switchgear for rated voltages including and above 100 kV

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High-voltage switchgear and controlgear - Part 320: Environmental aspects and life cycle assessment rules for high-voltage switchgear and controlgear

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HV and EHV circuit breakers.

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HV and EHV circuit breakers.

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High-voltage switchgear and controlgear.Part 1:Common specifications

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High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear

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High-voltage switchgear and controlgear. Part 2: Seismic qualification for rated voltages of 72,5 kV and above

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