标题: 关于60335-1中22.35章对handle/lever/knob的要求 [打印本页] 作者: 浪漫罗丹 时间: 2013-9-26 11:20 标题: 关于60335-1中22.35章对handle/lever/knob的要求 本帖最后由 浪漫罗丹 于 2013-10-8 15:54 编辑 ) B! j# M& e' P5 m8 ^8 l$ W$ O% z/ _
22.35 For constructions other than those of class III, handles, levers and knobs that are held or actuated in normal use shall not become live in the event of a failure of basic insulation. If these handles, levers and knobs are of metal and if their shafts or fixings are likely to become live in the event of a failure of basic insulation, they shall be adequately covered by insulating material or their accessible parts shall be separated from their shafts or fixings by supplementary insulation. ) B# X; Z5 B- T5 ^2 O / i! u& t, K2 W% a# j根据以上要求,除III类产品外,如果其handles, levers and knobs是金属的,则该handles, levers and knobs 必须与live part之间满足加强绝缘或者双重绝缘(如果它与live part之间只满足basic,则其accessible的地方必须要covered by insulating material),即使这个金属的handles, levers and knobs 接地了。对于这点CTL还专门出个决议,见附件。5 B1 U: y( g N7 _! Q