Unverified80% confidenceFactTime unknown
常见规格内径对照:φ4mm适用1-2根细线,φ6mm适用充电线束,φ8-10mm适用电源排插线,φ12-16mm适用电视/主机后多线聚合
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified管径按容线量选:单根充电线选内径6-8mm;2-4根线束选10-16mm;电视/电脑区5根以上线缆选20-25mm。预留20%余量方便后期加线,管径过小会挤压电线绝缘层81% similarUnverified家用配电箱进线总开关通常选2P(双极)断路器,额定电流按入户线径匹配:4mm²铜线配32A、6mm²配40A、10mm²配63A,总开关额定值应大于所有支路之和但受进线容量限制79% similarUnverified国标PVC电工套管常见规格为φ16、φ20、φ25、φ32、φ40(外径mm),单根标准长度多为4米/根(另有3米规格)78% similarUnverified3根标准电源线+2根HDMI/网线,建议选内宽≥20mm、内高≥12mm的线槽;仅走2-3根网线20mm×10mm足够78% similarUnverified承线兼容性看夹槽内径:单根电源线选3-6mm槽,充电线/网线束选7-12mm槽,多线并排需选可调节卡扣或多槽位(3槽以上)款78% similar
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