1、1温度变化试验change of temperature test目的Object确定元件或设备耐环境温度变化的能力和在环境温度变化期间的工作能力。The test determines the ability of components or equipment to withstand and/or function during change of ambient temperature.依据标准Standard referenceIEC 60068-2-14, GB/T 2423.22试验曲线CurveT i m e ( h )2 5T / - 1 0O n e c y c l eP
2、o w e r s u p p l y c o n n e c t e d6 033( f i r s t c y c l e )( s e c o n d c y c l e )2r e c o v e r yT i m e t o t e s t2温度冲击试验Temperature impact test 目的Object确定元件或设备经受环境温度急剧变化的能力。The test determines the ability of components or equipment to withstand rapid changes of ambient temperature.依据标准St
3、andard referenceIEC 60068-2-14, GB/T 2423.22试验曲线CurveT i m e ( h )2 5T / 4 0O n e c y c l eP o w e r s u p p l y u n c o n n e c t e d7 0332r e c o v e r yT i m e t o t e s t3交变湿热试验Cyclic (12h+12h) damp-heat test目的Object确定元件或设备在高湿度与温度循环变化组合且通常会在试验样品表面产生凝露的条件下使用、运输和贮存的适应性。The test determines the suit
4、ability of components or equipment for use, transportation and storage under conditions of high humidity when combined with cyclic temperature changes.依据标准Standard referenceIEC 60068-2-30, GB/T 2423.4试验曲线Curve6 0T i m e / h2 55 51 1 39 5t e m p e r a t u r e9 . 55 . 5T/、relativehumidity/%67 52 4 h ,
5、 O n e c y c l eP o w e r s u p p l y c o n n e c t e d9 0r e l a t i v e h u m i d i t ys t a b i l i z i n ga t l e a s t f o r 2 hT i m e t o t e s tR e c o v e r y4恒定湿热试验Damp heat, steady state目的Object确定电工电子产品、元件或设备在高湿度的条件下使用、贮存和运输时的适应性。The test determines the suitability of electrical products,
6、 components or equipment for use, transportation and storage under conditions of high humidity.依据标准Standard referenceIEC 60068-2-78, GB/T 2423.3试验曲线Curve6 0T i m e ( h )2 54 00 . 3 0 . 59 37 52t e m p e r a t u r er e l a t i v e h u m i d i t y4 8 h , P o w e r s u p p l y c o n n e c t e d0 . 5 0
7、. 5 1T i m e t o t e s tT/、relativehumidity/%5正弦/随机振动试验Sinusoidal/Random Vibration test目的Object确定试验样品的机械薄弱环节和（或）特性降低情况。The test is to determine any mechanical weakness and/or degradation in the specified performance of specimens.依据标准Standard referenceIEC 60068-2-6, IEC 60068-2-34, GB/T 2423.10, GB/T
8、 2423.11试验曲线CurveNomogram relating vibration amplitude to frequency with lower cross-over frequency (8 Hz to 10 Hz)6冲击试验Shock test目的Object暴露试验样品在遭受冲击时的机械薄弱环节和（或）特性降低情况。The test is to reveal mechanical weakness and/or degradation in the specified performances, or accumulated damage or degradation caused by shocks.依据标准Standard referenceIEC 60068-2-27，GB/T 2423.5试验曲线Curve- nominal pulse limits of tolerancePulse shape and limits of tolerance for half-sine pulse
