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線路板接線端子

絕緣材料的耐溫能力是怎樣劃分的?

發(fā)布日期:2022-04-26 點(diǎn)擊率:93

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我國現(xiàn)分為六級(jí),即A、E、B、F、H、C。
(1) A級(jí)絕緣材料最大允許工作溫度為105℃
(2) E級(jí)絕緣材料最大允許工作溫度為120℃
(3) B級(jí)絕緣材料最大允許工作溫度為130℃
(4) F級(jí)絕緣材料最大允許工作溫度為155℃
(5) H級(jí)絕緣材料最大允許工作溫度為180℃
(6) C級(jí)絕緣材料最大允許工作溫度為180℃以上。

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