BS EN IEC 60077-4:2019
Railway applications. Electric equipment for rolling stock - Electrotechnical components. Rules for AC circuit-breakers
Railway applications. Electric equipment for rolling stock - Electrotechnical components. Rules for AC circuit-breakers
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 января 2020 г.
- ICS:
- 45.060.01
- Технический комитет:
- CENELEC
- SKU:
- BS EN IEC 60077-4:2019
Abstract
What is BS EN IEC 60077 ‑ 4 - Railway applications about?
BS EN IEC 60077 is a series of international standards on railway vehicles that specifies the rules for AC circuit-breakers.
BS EN IEC 60077 ‑ 4 is the fourth part of the BS EN IEC 60077 series of documents that gives rules for AC circuit-breakers, the main contacts of which are connected to AC overhead contact lines, the nominal voltage of these circuits being in accordance with IEC 60850 . </s...
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