天气预报15天查询> 机械> 35kw需要多大电缆

35kw需要多大电缆

更新时间: 2021-06-21 11:52:07     

1、35kw负载可选用3×16+1×10的铜芯电缆(安全载流量:68A)或3×25+1×16的铝芯电缆(安全载流量71A)。或者选用橡皮绝缘导线:铜线10mm(安全载流量69A)、铝线16mm(安全载流量69A)。

2、35kw用电设备的额定电流I=P/√3×U×cosφ=35/1.732×0.38×0.90=59.09A(电压U=0.38kv、功率因数cosφ按0.90)。

关键词: 35kw 需要 电缆

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1136029/ | 耗时:0.4093 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1136029 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1136029 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1136029 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(957566,1024896,3448416,1072374,652540,1173658,376756,983310,1937914,1209683,1169924,3518244,1589198,1971992,2997621,1549732,768976,3351620,3151743,3523779,678970,3323203,1157675,2782901,917825,3141640,670974,1356063,3228236,1173516) ORDER BY field (ArticleID,957566,1024896,3448416,1072374,652540,1173658,376756,983310,1937914,1209683,1169924,3518244,1589198,1971992,2997621,1549732,768976,3351620,3151743,3523779,678970,3323203,1157675,2782901,917825,3141640,670974,1356063,3228236,1173516)