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请大家注意标准的意思,不要断章取义:; a" ^. f$ ^" `, w
1) 首先看标准的这句"30.1 External parts of non-metallic material, parts of insulating material supporting live parts including connections, and parts of thermoplastic material providing supplementary insulation or reinforced insulation,"' \( h7 q* P5 P( a6 E
要注意前面这句"30.1 External parts of non-metallic material"3 s+ ~2 y% p& ?1 Y' O- F/ C
意思是"对于非金属材料制成的外部零件" 它和后面的两种材料是平行的.并未包含在"支撑带电部件的的绝缘材料"; "起附加绝缘和加强绝缘的热塑性材料" 里面..' d" q( i% t$ z2 h q; G- D/ Y
z' O' J2 _$ R3 e; g0 f. U# r6 R2 C2) 然后根据yyfyqzy 对其产品的描述, 其洗脚盆材料既不是"支撑带电部件的的绝缘材料" , 也不是"起附加绝缘和加强绝缘的热塑性材料".
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9 M ^( u# H, v7 C4 J @# r 本人觉得, 工程师对洗脚盆材料做球压测试所取的温度,应该是根据其在11章做温升时, 所测得的" 紧贴发热丝处的温度"再加上烘箱的温度.
e6 B. R% s# a* R2 ~$ n这样才符合标准" The test is carried out at a temperature of 40 °C ± 2 °C plus the maximum temperature rise determined during the test of clause 11, but it shall be at least
_) d, |2 _2 m0 m2 [$ p6 c% K– 75 °C ± 2 °C, for external parts" |
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