SIS SS EN 50 017-1983 防爆电气设备．粉末充填“q”

标准号：SIS SS EN 50 017-1983
中文标准名称：防爆电气设备．粉末充填“q”
英文标准名称：Electrical apparatus for potentially explosive atmospheres - Powder filling ?q?
发布日期：1983/6/25 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This European Standard contains the specific requirements for the construction and testing of powder-filled electrical apparatus, type of protection 'q', intended for use in potentially explosive atmospheres.1.2 This European Standard supplements European Standard EN 50 014 'General requirements', the requirements of which apply to powder-filled electrical apparatus.1.3 This European Standard applies only to electrical apparatus having a rated voltage less than or equal to 6600 V and having no moving parts in direct contact with the filling material.