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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
J. E/ H9 _' y7.2.11 Mode of operation
& y2 d8 \) S @3 mIf no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION." d3 @0 I* |4 g% T
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
" o( k9 S% h6 ~& T6 |% Fusing an appropriate marking giving the maximum activation (on) time and the minimum
, J8 c) }2 e3 i- Ldeactivation (off) time.
& H# F# ]4 h, G' |" g% y& J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.: p0 z9 |$ F' c6 b1 I
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以上个人看法,欢迎同行指教! |
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