空气开关型号 一台电脑 两台电视 两个空调(一个柜机一个挂机) 一台冰箱 一个电热锅(2100w)

2025-03-30 16:22:46
推荐回答(6个)
回答1:

一台电脑300W 两台电视300W 两个空调(一个柜机2500W一个挂机1200W) 一台冰箱120W 一个电热锅(2100w)
合计功率是:大概是6520W
总的电流是:6520÷220V=29.6A
应选用空气开关的脱口电流为:29.6A×1.5倍=44.5A
你选用的空气开关为60A的显然是大了,我给你计算的是以上所有电器全开的状态,而且空调是按3P的柜机,和1.5P的挂机算的,建议你选一个(正泰)或(德力西)40A的空气开关比较合理。

回答2:

16A或20A,如选60的,问有没有保护,这要看你总线能承受60吗,能承受就有保护,总开关是用来保护进线路的。总的说选大开关没什么意义。

回答3:

你可以算算总功率,60A的空开能承受的的功率为60A×220V=13200W,不超过就可以了

回答4:

60A足够,选择整个家庭用电的空气开关建议使用稍大点的,因为说不定以后会增加其它的电器,以免麻烦,再说60A的与100A的空气开关价钱差不了多少,供参考

回答5:

太大了,40的就行啦。

回答6:

30A的

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