IEC 60335-2-9 Table 102 – Temperature rises for external surfaces温升问题请教
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表102备注b b When the required values are not met, the maximum temperature rise shall not be higher than two times the
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L* y2 z# Y5 N9 |) }% p) _+ i5 G是不是 Bare metal 如果高于45K 可允许在90K以内 Coated metal如果高于55K 可允许在110K以内 Glass and ceramic 如果高于60K 可允许在120K以内 Plastic and plastic coating > 0,4 mm如果高于65K 可允许在130K以内 7 Z9 `* K# p0 T- ^5 D
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