空气开关大小有几安,一般规格是多少
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发布时间:2022-04-25 03:33
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热心网友
时间:2022-05-05 09:19
1、万能空气开关:
壳架等级规格:1600a,2000a,3200a,4000a,5000a,6300a
额定电流in:200a,400a,630a,800a,1000a,1250a,1600a,2000a,2500a,2900a,3200a,3600a,4000a,5000a,6300a
2、塑壳空气开关:
壳架等级规格:63a,125a,225a,400a,630a,800a
额定电流in:1a,2a,4a,6a,10a,16a,20a,25a,32a,40a,50a,63a,80a,100a,125a,160a,180a,200a,225a,315a,350a,400a,500a,630a,700a,800a
3、一般家用规格是16a,20a,25a,32a,40a,50a,63a这几种比较常用。
热心网友
时间:2022-05-05 10:37
低压断路器常用规格
万能式断路器:
壳架等级规格:1600,2000,3200,4000,5000,6300A
额定电流In:200,400,630,800,1000,1250,1600,2000,2500,2900,3200,3600,4000,5000,6300A
塑壳断路器(含小型断路器):
壳架等级规格:63,125,225,400,630,800A
额定电流In:1,2,4,6,10,16,20,25,32,40,50,63,80,100,125,160,180,200,225,315,350,400,500,630,700,800A
一般家用规格是16,20,25,32,40,50,63这几种比较常用。
热心网友
时间:2022-05-05 12:12
空气开关的规格一般标称多少安(A),换算成能承受多大功率时,只需把标称电流乘以电源电压便能计算出来。一户家电功率总值就是把所有家电的功率相加。如40A单相空气开关能承受的功率为:40*220=8800W