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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:, E$ W3 T9 F7 D5 g# L
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 injury0 ^/ L# l1 @2 O0 a+ @7 i
2)To determine that a product does not subject its surroundings to excessive temperatures under normal operating conditions (fire hazards)
5 X8 ]; h; U" a8 b& B a$ g: F$ t3)To determine that touchable surfaces of a product do not present a risk of thermal injury (burns) |
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