NEN EN IEC 62271-104-2009 标准详情
- 标准号:NEN EN IEC 62271-104-2009
- 中文标题:
- 英文标题:High-voltage Switchgear And Controlgear - Part 104: Alternating Current Switches For Rated Voltages Of 52 Kv And Above
- 标准类别:荷兰国家标准NEN
- 发布日期:
Applies to three-pole alternating current switches for rated voltages 52 kV and above, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
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