|
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 I& x- l, s7 a& A( v
7.2.11 Mode of operation
# D F! a! g! u% y0 l/ sIf no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION. }8 |6 Y) m# ^: N: p
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
0 F7 H8 e2 O4 |- t. [, husing an appropriate marking giving the maximum activation (on) time and the minimum& N. i, y+ d+ h$ [% |5 U
deactivation (off) time.
9 ?- {; d3 l0 l2 h9 G' C; a. w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.' ?, n n! H5 Z9 p/ N6 Z3 X
' ^& } Z3 U& l0 y6 v/ j3 Y- w; W
以上个人看法,欢迎同行指教! |
|