SIS SS EN 50 039-1983 防爆电气设备．内在安全电气系统“i”

标准号：SIS SS EN 50 039-1983
中文标准名称：防爆电气设备．内在安全电气系统“i”
英文标准名称：Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems ?i?
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 require-ments for construction and testing of intrinsically safe electrical systems, type of protection 'i', intended for use, as a whole or in part, in potentially explosive atmospheres.1.2 This European Standard supplements European Standard EN 50 020 'Intrinsic safety 'i' ', the requirements of which, except for those in clause 10 (Marking), apply to electrical apparatus used in intrinsically safe electrical systems.1.3 This European Standard does not take the place of installation requirements for intrinsically safe electrical apparatus, for associated electrical apparatus and for intrinsically safe electrical systems.