标准号:EN 3475-603-2011
实施状态:现行
中文名称:航空航天系列.航空器用电缆.试验方法.第603部分:抗湿电弧漏电
英文名称:Aerospace series - Cables@ electrical@ aircraft use - Test methods - Part 603: Resistance to wet arc tracking (Incorporating corrigendum November 2011)
发布日期:2011-05-01
代替标准:EN 3475-603-2007
采用标准:DIN EN 3475-603-2011,IDT;BS EN 3475-603-2011,IDT;NF L52-250-603-2011,IDT;SN EN 3475-603-2011,IDT;OENORM EN 3475-603-2011,IDT;OENORM EN 3475-603-2012,IDT;PN-EN 3475-603-2011,IDT;SS-EN 3475-603-2011,IDT;UNI EN 3475-603:2012-2012,IDT;STN EN 3475-603-2011,IDT;CSN EN 3475-603-2011,IDT;DS/EN 3475-603-2011,IDT;NEN-EN 3475-603:2011 en-2011,IDT
标准简介:This European standard specifies a method of assessing the behaviour of cable insulation subject to an electric arc initiated and maintained by contaminating fluid along the surface of the insulation.This standard shall be used together with EN 3475-100. The primary aim of this test is: to produce, in a controlled fashion, continuous failure effects, which are representative of those, which may occur in service when a typical cable bundle is damaged and subjected to aqueous fluid contamination. Electrical arcing occurs along the surface of the insulation between damage sites on adjacent cables; and to examine the aptitude of the insulation to track, to propagate electric arc to the electrical origin. Originally defined for 115 Vac network,This test also proposes conditions for 230 Vac network. Unless otherwise specified in product standard, only 115 Vac conditions shall be satisfied. Six levels of prospective fault current have been specified for concerned cable sizes (see Clause 7). It is agreed that sizes larger than 051 need not be assessed since the short-circuit phenomenon becomes dominant at low line impedances. Unless otherwise specified in the technical/product standard sizes 002, 006 and 020 cable shall be assessed.
文件格式:PDF
文件大小:1.44MB
文件页数:16
(以上信息更新时间为:2019-11-28)
EN 3475-603-2011 航空航天系列.航空器用电缆.试验方法.第603部分_抗湿电弧漏电.pdf
(1.44 MB)
|
|