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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)( l( R9 a6 |1 b# E( R( S
Such a protective device whether or not it caused the operation of an over-current protection9 v. x0 v' }$ O5 ^2 x% K
device built into the ME EQUIPMENT, would be likely also to cause a fuse or circuit breaker in' W3 D$ W9 |6 u( j( t" j+ M8 x( w
the installation to operate, thus removing the supply of power to other ME EQUIPMENT, possibly
3 C/ F, G) e3 }! {/ s2 Hincluding life-support ME EQUIPMENT. Such a device might also cause undesirable thermal# A. z* w; ~ w9 F* }
effects inside the ME EQUIPMENT and might anyway not be a reliable method of protecting
3 F: D) R" z! x# e p9 ?7 Jagainst the relevant HAZARDS.” |
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