球泡灯做 UL保险丝设计
如图保险丝通过两根铜箔起保险丝的功能,不知道UL是否接受这样设计?这就是所谓的铜箔保险哦,不知道UL怎么定
VDE是接受的,但要能经受一些列的考查 UL是接受的,但是要按UL935 Clause34做测试 这个可以接受,请查看UL8750 clause 7.10.5 jsspace 发表于 2012-8-28 11:09 static/image/common/back.gif
这个可以接受,请查看UL8750 clause 7.10.5
那这个就得满足UL935,看来考量方式都差不多 Nezof 发表于 2012-8-28 11:14 static/image/common/back.gif
那这个就得满足UL935,看来考量方式都差不多
UL 8750 7.10.5
Creepage distances shall not be less than clearances 说的是上面的意思? linrong0812 发表于 2012-8-28 19:03 static/image/common/back.gif
UL 8750 7.10.5
Creepage distances shall not be less than clearances 说的是上面的意思?
7.10.5 A eutectic material link or printed wiring board trace relied upon as an overcurrent protective
device shall be conformal coated or potted, and shall comply with the limited short circuit and foil trace
calibration tests specified in the Standard for Fluorescent-Lamp Ballasts, UL 935. Ocean_Heaven 发表于 2012-8-30 22:49 static/image/common/back.gif
7.10.5 A eutectic material link or printed wiring board trace relied upon as an overcurrent protec ...
那我做UL8750+UL1993时,是否也要把UL935标准一起做呢? linrong0812 发表于 2012-8-30 23:31 static/image/common/back.gif
那我做UL8750+UL1993时,是否也要把UL935标准一起做呢?
只是引用UL935的某个章节的测试方法而已 jsspace 发表于 2012-8-31 08:08 static/image/common/back.gif
只是引用UL935的某个章节的测试方法而已
好,了解,谢谢
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