常用电缆热稳定电流.xls
- 文档编号:2393110
- 上传时间:2022-10-29
- 格式:XLS
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常用电缆热稳定电流.xls
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聚氯乙烯电缆(其它类型电缆按后公式附表核算)电缆截面积mm2初始温度芯线最高允许温度热稳定时间t热稳定电流(A)热稳定时间t铜芯铝芯1.5701600.5S24410S0.2s3864s0.1S5462S2.5701600.5S40710S0.2s6434s0.1S9092S4701600.5S65143010S0.2s10296804s0.1S14559612S6701600.5S97664510S0.2s154310204s0.1S218214422S10701600.5S1626107510S0.2s257216994s0.1S363724042S16701600.5S2602172010S0.2s411427194s0.1S581938462S25701600.5S4066268710S0.2s642942494s0.1S909260092S35701600.5S5692376210S0.2s900059484s0.1S1272984122S50701600.5S8132537410S0.2s1285884974s0.1S18185120182S70701600.5S11385752410S0.2s18001118964s0.1S25459168252S95701600.5S154501021110S0.2s24430161454s0.1S34551228342S120701600.5S195161289810S0.2s30859203944s0.1S43643288432S150701600.5S243951612210S0.2s38573254924s0.1S54554360532S185701600.5S300881988410S0.2s47574314404s0.1S67283444662S240701600.5S390332579610S0.2s61717407874s0.1S87287576852S热稳定校验公式SIt/K,ISK/t.S-截面积mm2绝缘材料芯线起始温度芯线最高允许温度系数K铜芯铝芯聚氯乙烯70160115(114)76普通橡胶7520013187乙丙橡胶90250143(142)94交联聚乙烯9025014294油浸纸8016010771热稳定电流(A)铜芯铝芯55861229114420314596230152325215218144345228488322364240575380813537582385920608130186090960114389502033134412738412013133028471881181812022875190040662687254616824025266056933762345522835463361077265106436428846900456097606450545536058625570012199806267284447106387030150469943872957691380091201951912900
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- 关 键 词:
- 常用 电缆 稳定 电流