michaelqi 发表于 2009-10-16 22:36

UL1310 Bonding Conductor Test求助

请问这段话怎么理解?
With respect to 23.2.6, a bonding conductor that is smaller than any internal conductor supplying the part to be bonded is acceptable if, using a separate sample for each test, neither the bonding conductor nor the connection opens when:
a) Carrying a current of 40 amperes for 2 minutes; and
b) A sample is subjected to a limited-short-circuit test using a test current of 200 amperes while
connected in series with a nonrenewable fuse rated 20 amperes.

導體不可小於內部接地用導線?

不知道该怎样理解,这里的导体怎么理解?是哪方面不能比内部接地用导线小?

kirk630330 发表于 2009-10-17 03:02

例如您的产品PE是以trace的方式或是L及N的线材大于地线来定义(也就是您产品的结构是不符合的), 虽然是不可行(依23.6.2), 但可以以A)及B)点之测试来完成此测试之要求

41295384 发表于 2009-10-19 11:37

不是很明白

jeff4120 发表于 2009-11-14 09:33

抽水马桶的标准时多少啊?

michaelqi 发表于 2009-11-14 17:40

楼上的 IEC60335-2-84
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