|
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/ G% X Z1 N0 Z% I; F- ^8 y5 e+ [
7.2.11 Mode of operation8 G- l7 t, V! W; f0 D
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.% R' J5 X0 ~+ U( u& X; |+ O
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated( Q9 U) [# I% H! D; R# m2 L
using an appropriate marking giving the maximum activation (on) time and the minimum% _) N! Z5 |, _9 o* y* |9 U9 Y
deactivation (off) time.
/ g% Z- m* ?! ], R2 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.: }9 m2 r" S+ L* B+ r
1 f1 v! G, z6 c: T
以上个人看法,欢迎同行指教! |
|