Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 61643-11:2012
• Năm ban hành / Publication date: 2012
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methodsIEC 61643-11:2011 (Modified)
• Phạm vi áp dụng / Scope of standard: To add an annex for portable SPDs for household and similar use. This annex will contain the following specific requirements to ensure the requested level of intrinsic safety for such products, i.e. product tests and safety cannot rely on any external means: - The position of the disconnector(s) : internal, i.e. all tests shall be made and passed without the help of any external means, - Additional specifications for tests taking into account that line and neutral terminals can be reversed, - Specific requirements and tests for surge protective components used with such SPDs