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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)' Z% K: N% q3 g/ K' K$ p) O6 J
Such a protective device whether or not it caused the operation of an over-current protection& k8 ?. d2 h* |" Y. p4 E& ], j: }
device built into the ME EQUIPMENT, would be likely also to cause a fuse or circuit breaker in9 O7 \' ^+ m) o
the installation to operate, thus removing the supply of power to other ME EQUIPMENT, possibly$ l& H# H# M8 g7 k$ u
including life-support ME EQUIPMENT. Such a device might also cause undesirable thermal
' u( h+ V7 ~$ B" \effects inside the ME EQUIPMENT and might anyway not be a reliable method of protecting
0 p$ n6 b- }+ C7 d6 P- g7 }% K# gagainst the relevant HAZARDS.” |
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发表于 2012-12-25 23:15
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