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以下是8.11.1h基本原理的相关描述,这个比较清楚了,希望对您有帮助,谢谢。“Subclause 8.11.1 h) Q: @2 X6 R0 t9 |# r9 S
Such a protective device whether or not it caused the operation of an over-current protection
( ^; N9 B3 i. f8 Rdevice built into the ME EQUIPMENT, would be likely also to cause a fuse or circuit breaker in4 X3 s6 l* W& E7 z
the installation to operate, thus removing the supply of power to other ME EQUIPMENT, possibly5 i# N& b( f) g8 z# G
including life-support ME EQUIPMENT. Such a device might also cause undesirable thermal- N- q" J H" F
effects inside the ME EQUIPMENT and might anyway not be a reliable method of protecting- k5 F0 }4 C- e2 B
against the relevant HAZARDS.” |
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