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第二版本中共五种划分,后四种可以合并成一个非连续性特征,应该说第三版定义更加严谨点,见下面条款5 O" K2 }1 J5 f* \9 X
7.2.11 Mode of operation1 ? Q+ n1 S( x9 r) {
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.
; s: ]0 a, `. R& f; Y" N, sFor ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
/ j& F. p. F: c: _using an appropriate marking giving the maximum activation (on) time and the minimum6 u. q) H$ _: b! I! d3 K* {- D
deactivation (off) time.# n4 b/ e9 Y1 \
从某个角度来看,绝大部分设备划分到非连续性,而这点从安全角度考虑,就必需给出最大工作周期,而这个周期是根据产品安全特性来作出决定的.
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以上个人看法,欢迎同行指教! |
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