DIN IEC 60721-3-4
DIN IEC 60721-3-4 标准详情
- 标准号:DIN IEC 60721-3-4
- 中文标题:
- 英文标题:Electrical Engineering; Classification Of Environmental Conditions; Classification Of Groups Of Environmental Parameters And Their Severities; Stationary Use At Non-weatherprotected Locations
- 标准类别:德国标准DIN
- 发布日期:
内容简介
Classifies groups of environmental parameters and their severities to which a product may be exposed under its use conditions, including periods of erection work, downtime, maintenance and repair, when mounted for stationary use at locations which ar
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