标题: UL1310 Bonding Conductor Test求助 [打印本页] 作者: michaelqi 时间: 2009-10-16 22:36 标题: UL1310 Bonding Conductor Test求助 请问这段话怎么理解？8 e( S( W5 h' Y% o& d5 H
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:) p9 E* p3 X3 V w8 E7 y
a) Carrying a current of 40 amperes for 2 minutes; and2 i7 U) G6 R ~8 u2 _! A' g
b) A sample is subjected to a limited-short-circuit test using a test current of 200 amperes while $ K& ~5 v0 [; g, W, q9 Zconnected in series with a nonrenewable fuse rated 20 amperes. l( A# D4 J$ h
) i, `( t: b& b
導體不可小於內部接地用導線？ + h6 ]) Y/ u" Q) R- R% n0 d+ w3 @6 P. e2 C; q
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？作者: kirk630330 时间: 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作者: 41295384 时间: 2009-10-19 11:37
不是很明白作者: jeff4120 时间: 2009-11-14 09:33
抽水马桶的标准时多少啊？作者: michaelqi 时间: 2009-11-14 17:40
楼上的 IEC60335-2-84