标题: 求助IEC 60335-1 [打印本页] 作者: bonnie.xu 时间: 2015-1-27 10:04 标题: 求助IEC 60335-1 IEC 60335-1中:Surfaces of handles, knobs, grips and similar parts which are held for short periods only innormal use (e.g. switches): 塑料把手限值:60k;% ~) `2 \1 @2 w
Surfaces of handles, knobs, grips and similar parts which are continuously held in normal use5 B# G7 Z0 f- e$ r
(e.g. soldering irons):塑料把手限值:50k。 . W) ^! [' g- [: m3 w7 V ) i0 a# i& q! V+ o$ }. r) N问题:这个short period 和 continuously有标准规定具体的时间判断吗?8 i# o& _+ Y& b& `; n! q: f