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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;
. y; B9 E% u0 K) \! R% D% T uSurfaces of handles, knobs, grips and similar parts which are continuously held in normal use7 W+ A5 _3 w4 U) n
(e.g. soldering irons):塑料把手限值:50k。
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6 {4 I- ] b$ Z2 z6 O$ M问题:这个short period 和 continuously有标准规定具体的时间判断吗? a, @+ ]. j! w5 d4 [
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