引用第1楼Andy.Yang于2011-08-03 11:38发表的 :
Insulation system must be combined with motor or transformer, and that's UL called OBJY2, and if you are the user of the insulation system, then you only need to focus that, the supplier of insulation system should be UL recognized when you apply for UL approval for your own products, such as LED, motor and tranformer products.
Generally, insulation system is composed of bobbin, magnet wire, insulating tape, insulating coating, and other critical components, as well, almost all those components in the insulation system, should be UL R/C, if UL is necessary for the insulation system itself. Remember, the insulation system can not be simply regarded as the combination of its all components, and it should be considered and evaluated combined with the final transformer, or motor...
引用第3楼jsspace于2011-08-03 11:55发表的 :' M$ p! U y% r$ p% Q
UL认证中,如果你的产品做CLASS2,变压器的温升超过90度,是需要绝缘系统的认证的。 如果不需要满足CLASS2,就算温度超过90度,也不需要绝缘系统的认证,但是各个组件(WIRE, BOBBIN)需要有UL认证且满足相应的绝缘等级要求。
引用第6楼market于2011-08-03 14:07发表的 : A: h3 w; r6 ~+ d+ l ^0 N0 o
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非常感謝!這是我以前所疏漏的,
請教是否有這個描述的相關標準或條文,給大家共享一下?
引用第4楼至尊宝于2011-08-03 13:44发表的 :5 `' h# \' K5 c# E5 f# H+ Y9 |
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可以举个实例么?
同时问,按照什么什么标准测试?
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