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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
, a( A2 j' }, |9 K9 E( K8 G# Z7.2.11 Mode of operation5 @! K1 {9 m! M6 x
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION., d% h. P5 H$ Z+ |5 ^! n/ o+ c
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
8 F7 n Y& l2 T v* t2 kusing an appropriate marking giving the maximum activation (on) time and the minimum
2 z& w5 ~/ W# \& v' Q3 g5 xdeactivation (off) time.
7 k) |3 e' b& ?, @# c `, q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.
. L) T9 t; n' u# C8 B- t/ M% k0 M( c9 q2 [/ f0 Q
以上个人看法,欢迎同行指教! |
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