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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
0 u' v' j8 Q- B3 q9 o L( _7.2.11 Mode of operation. x0 s* K- L( H# j8 x$ u
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.# u( M: p9 i" |1 R1 Y- Z+ l3 |
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated9 H0 j# o8 @+ G9 s7 G
using an appropriate marking giving the maximum activation (on) time and the minimum2 L! j$ M" w) P! A( @. y4 U
deactivation (off) time.
- z+ d! h4 V. P5 N0 d+ P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.; S" W/ j P1 v% F
" E, L6 i% \) M/ t以上个人看法,欢迎同行指教! |
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