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1、 國際標準 國際標準 CEI IEC60529第 2.1 版2001 年 02 月1989 年第二版，1999 年第一次修訂 機殼提供的防護等級（ 機殼提供的防護等級（IP 代碼） 代碼） © 國際電工委員會--2002 年—版權(quán)所有 未經(jīng)允許，此出版物不能以任何方式或途徑私自翻版，使用，包括：照相復制，縮微照片等。地址：國際電工委員會 3，rue de Varembe . 郵箱 131 CH-1211 Geneva 2

2、0, 瑞士 電話：0041 22 919 02 11 傳真：0041 22 919 03 00 網(wǎng)址：inmail @iec.ch web:www.iec.ch IEC 價格代碼 X 國際電氣技術(shù)委員會價值請參見目錄 60529©IEC:1989+A1:1999 – 4 – ··········

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76、#183;·············13. 測試由第一特征數(shù)字標識的對外部固體目標的防護 45 13.1 測試方法 45 13.2 對于第一特征數(shù)字 1，2，3，4 的測試條件 45 13.3 對于第一特征數(shù)字 1，2，3，4 的合格條件 45 13.4 對于第一特征數(shù)字 5 或 6 的灰塵測試 45 13.

77、5 對于第一特征數(shù)字 5 的特殊條件 49 13.5.1 對于第一特征數(shù)字 5 的測試條件 49 13.5.2 對于第一特征數(shù)字 5 的合格條件 49 13.6 對于第一特征數(shù)字 6 的特別條件 49 13.6.1 對于第一特征數(shù)字 6 的測試條件 49 13.6.2 對于第一特征數(shù)字 6 的合格條件 49 14 第二特征數(shù)字指示的對水的防護的測試 49 14.1 測試方法 49 14.2 測試條件 51 14.2.1 用滴水箱測試第

78、二特征數(shù)字 1 53 14.2.2 用滴水箱測試第二特征數(shù)字 2 53 14.2.3 用振蕩管或噴霧噴嘴對第二特征數(shù)字 3 測試 53 14.2.4 使用振蕩管和噴霧噴嘴測試第二特征數(shù)字 4 55 14.2.5 使用直徑 6.3 毫米的噴嘴測試第二測試特征數(shù)字 5 57 14.2.6 使用直徑 12.5 毫米的噴嘴測試第二特征數(shù)字 6 57 14.2.7 測試第二特征數(shù)字 7：在 0.15 米和 1 米之間暫時浸泡 57 14.2.8

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