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Standard
| GB/T 21697-2008 Insulation coordination of low voltage power line and electronic system (English Version) |
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Detail of GB/T 21697-2008
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Introduction of GB/T 21697-2008
本标准规定了低压电力线路和电子设备系统的雷电冲击耐受电压及其各类保护装置的配合原则。本标准适用于交流额定电压不大于1000V，额定频率不高于30KHZ或直流额定电压不大于1500V的低压电力线路和电子设备系统。
Contents of GB/T 21697-2008