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楼主 |
发表于 2008-9-9 04:06
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现在回过头来看看,好像漏写了一个重要的点,就是温升测试的主要目的是什么:; Y/ J2 o9 r6 _/ n& F0 U! G
1)决定材料或原件的温度不超过相应限制,超过这些限制可能带来火灾,触电或烫伤等危险;To determine that temperature ratings of components and materials are not exceeded under normal operating conditions which could lead to fire, shock or injury, g2 k% l4 J% a& f& a0 e& G4 n
2)To determine that a product does not subject its surroundings to excessive temperatures under normal operating conditions (fire hazards)1 Y- u- O- g0 w0 b2 R7 y1 {
3)To determine that touchable surfaces of a product do not present a risk of thermal injury (burns) |
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