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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
( [8 z9 C: ? _! i7.2.11 Mode of operation' C- \4 ~0 B" `$ |( ?+ y) x
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.
! H* x5 ]) Q# z* A' }For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
2 z3 u( k+ J4 U4 |) Q' Husing an appropriate marking giving the maximum activation (on) time and the minimum
; K7 T, Q0 A( a: ~& G: Ddeactivation (off) time.
2 W% |' C. [! p( b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.% l4 S7 `/ ?' z$ L7 {
. @7 K0 V7 Q8 M$ Z% k! e }
以上个人看法,欢迎同行指教! |
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