NEN EN 50152-2-2012
NEN EN 50152-2-2012 标准详情
- 标准号：NEN EN 50152-2-2012
- 中文标题：
- 英文标题：Railway Applications - Fixed Installations - Particular Requirements For Alternating Current Switchgear - Part 2: Disconnectors, Earthing Switches And Switches With Nominal Voltage Above 1 Kv
- 标准类别：荷兰国家标准NEN
- 发布日期：
内容简介
Pertains to single-pole and two-pole alternating current (a.c.) disconnectors, earthing switches and switches which are designed for indoor or outdoor fixed installations in tractions systems, and operated with an a.c. line voltage and frequency as s
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