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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
W+ m, `0 g! M7.2.11 Mode of operation& x' K2 c4 X4 A& ?# {; s
If no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION./ G" s+ J! a% W! H
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
* o/ h+ S6 ], q9 y; O8 n. j& g+ Uusing an appropriate marking giving the maximum activation (on) time and the minimum
* }* C; s, T ^- Ddeactivation (off) time.
2 T+ b/ T C8 F" \# P4 U* A, ~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.% S7 A0 r3 B. d5 T# H# R# f
' u A4 V/ a, J8 r9 G以上个人看法,欢迎同行指教! |
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