200kw380v用多大铜胶电缆_百度知道
200kw380v用多大铜胶电缆
com/view/ebfbe0292ece.html" target="_blank">http，根据导线安全载流量表查得./view/ebfbe0292ece://wenku：需要用240mm2的铜力缆。载流量表查询网址如下.baidu：<a href="http://wenku根据公式计算电流约为339A
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出门在外也不愁三相电1个千瓦是多大电流
电流I=P/1.732/U/cosφ 假设功率因数为0.8,则电流=1/1.732/0.38/0.8=1.9A.
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扫描下载二维码外径有多大 ZR-VV3*4+1*2.5电缆，500米价格优惠供固定敷设在额定交流电压UO/U为0．6/1KV及以下的室内、架空、电缆沟道、管道内的输配电力线路用。
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