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2.5平方铝线装多大空开

浏览:31次 | 提问时间: 08-05 03:00
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6个答案
深知他不爱我 08-05 03:01

C60

波浪屿的海角声 08-05 03:10

32A的空气开关最大不要超过7KW的用电器:热水器和空调基本上是可以同时使用.5mm²。而1KW的用电器就是4,也就是2.5mm²,32安的空气开关和2;的铜线大约能通过20A左右的安全电流,最好是功率大的电器应该错开使用时间,但是考虑其他的家用电器怎么办1mm²。补充*。一般选择导线和开关应该留有一定的余量;的铜线最好不要超过4KW的电器负荷;的铜线基本上满足了,这样比较安全些;的铜线大约能通过7A的安全电流.5mm²,2、微波炉等等.5A的电流?比如电磁炉

鲨鱼 08-05 03:18

1、2.5平方的线不需要用16A空气开关,一般线路用线是根据功率来计算。家庭装修上,比如照明线路一般用1.5平,插座线路用2.5平,柜机空调用4或6平根据匹数,进户一般是6或8平。大房型,电器多的要考虑10平。2、空气开关,又名空气断路器,是断路器的一种。是一种只要电路中电流超过额定电流就会自动断开的开关。空气开关是低压配电网络和电力拖动系统中非常重要的一种电器,它集控制和多种保护功能于一身。除能完成接触和分断电路外,尚能对电路或电气设备发生的短路、严重过载及欠电压等进行保护,同时也可以用于不频繁地启动电动机。

凉心 08-05 03:26

2.5平方的铜线用小于28A漏电保护器。截面积2.5平方毫米塑料绝缘铜芯导线, 以明铺设的方式走线, 周围温度是25度时,它的最大载流量是单根线28A。参考*:baike.baidu。com/link?url

茶花眉 08-05 03:35

fwJdkuQ0RSDJXeOJ0tEHW3QFeF1_eI1ODROu8WiRQYzn2n_caygI5Uwx5JgGxhSqvJ7YCPdfiNS0Ft3AD2ILSq

人随坏境而变 08-05 03:42

25平方毫米的铜芯电缆,要用120A的空气开关。一般铜线安全计算方法是:2.5平方毫米铜电源线的安全载流量--28A。4平方毫米铜电源线的安全载流量--35A 。6平方毫米铜电源线的安全载流量--48A 。10平方毫米铜电源线的安全载流量--65A。16平方毫米铜电源线的安全载流量--91A 。25平方毫米铜电源线的安全载流量--120A。估算口诀:二点五下乘以九,往上减一顺号走。三十五乘三点五,双双成组减点五。条件有变加折算,高温九折铜升级。穿管根数二三四,八七六折满载流。

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