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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9 m5 D0 @+ g* ~% j$ \7 m
7.2.11 Mode of operation4 g# p) a( A' k, `/ a
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.( g# J8 ^8 u2 L4 T I' @
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated" m) w D( f! Z" [0 s
using an appropriate marking giving the maximum activation (on) time and the minimum) Y- V4 t0 v( w1 M% f4 @
deactivation (off) time.
0 r: H" u$ N* S4 K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.1 O; U, K6 c3 M/ s& z# D: \. J F
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以上个人看法,欢迎同行指教! |
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