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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:
) U( B2 A6 e% O% J/ ^, e, H @; ^, K" A5 [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+ h# L) T3 n6 c; v" H) |
2)To determine that a product does not subject its surroundings to excessive temperatures under normal operating conditions (fire hazards)+ `' E- L9 P- O" B6 Y& {# C
3)To determine that touchable surfaces of a product do not present a risk of thermal injury (burns) |
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