標準號：IEC 60721-3-3-1994
中文標準名稱：環境條件分類 第3部分:環境參數組及其嚴酷程度的分類分級 第3節:在有氣候防護場所的固定使用
英文標準名稱：Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 3: Stationary use at weatherprotected locations
標準類型：A21
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：A21
國際標準分類號：19.040
適用范圍：Classifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use, permanently or temporarily, at weatherprotected locations (land-based or off-shore, enclosed or sheltered) under use condi