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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
! m) }6 ^) z) K- K+ x7.2.11 Mode of operation: Y7 p, C/ s! \5 O
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.
3 b7 J3 r- z, V5 ?; Q! NFor ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
" D* B9 r; v+ Z+ o7 z% {; @) Qusing an appropriate marking giving the maximum activation (on) time and the minimum" }, D: t1 W" ]) R; G
deactivation (off) time.
( i" f: W+ a! l4 n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.6 r$ B. E' J! }0 t5 e0 F$ u
' I/ r0 v( t0 p, d/ j# w以上个人看法,欢迎同行指教! |
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