电动机分路负载选定表

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1、4/4电动机分路负载选定表3-17干线最大估计负载电流选定表最大估计负载电流(A)干线线径(mm或mm2)开关容量(A)过电流保护器之容量(A)磁珠配线金管属配线PVC管配线熔丝无熔丝开关201.62.02.0302020302.0(3.5)2.6(5.5)3.2(8)303030402.6(5.5)3.2(14)14604040503.2(8)1414605050751430301007575902238501001001001002238501001001001253060802001251251505080

2、10020015015017550100125200200175200601201502002002002501001502003002502503001252002503003003003501502503254004003504002003254004004004003-18电动机KW-HP换算表KWHPKWHPKWHPKWHPKWHPKWHPKWHPKWHP0.0151／500.0351／200.11／80.52／334192545601502000.0181／400.0451／160.1251／60.55

3、3／43.75223055751902500.0211／350.051／150.151／50.7515.57.5263560802203000.0231／320.0651／120.21／41.11.57.5103040751002603500.0251／300.0751／100.251／31.5211153345951253004000.031／250.0831／90.41／22.23152037501101503705004/43-19三相220V电动机分路负载选定表电动机容量功率因子PF效率η全载电流分路最小

4、线径分段开关过电流保护器之额定(A)电流计之额定(A)HPKWcosθ%(A)mm,mm2(A)熔丝断路器一般刻度超过刻度1/40.190.7601.01.6mm201015551/20.370.7642.21.6mm201015553/40.550.75693.01.6mm2010155510.750.79743.51.6mm20101510511/21.10.8765.11.6mm201515101021.50.8776.41.6mm201515151032.20.8799.01.6mm20202015104

5、3.00.828511.81.6mm302030201553.70.828514.62.0mm303030301564.50.838617.55.5mm2503040403071/25.50.838621.85.5mm25030504030107.50.838627.58mm25.56050505030121/29.30.838734.514mm275507575601511.00.83874014mm2100757575602015.00.84895322mm2150100100100602518.60.859

6、06438mm2221501001001001003022.00.85907638mm220015010015010040300.859010260mm220015015020015050370.859112480mm230020020020015060450.8591147100mm230020020030015075550.8691189150mm2400300300300200100750.8692248250mm2500400350400300125900.8792287325mm260040040050

7、03001501100.8892350400mm27005005006004001751300.8892410500mm28006006007505004/43-20三相380V电动机分路负载选定表电动机容量功率因子PF效率η全载电流分路最小线径分段开关过电流保护器之额定(A)电流计之额定(A)HPKWcosθ%(A)mm,mm2(A)熔丝断路器一般刻度超过刻度1/40.190.7600.81.6mm20155551/20.370.7641.21.6mm20155553/40.550.75691.61.6mm20

8、1555510.750.79742.01.6mm20155551/21.10.8762.61.6mm2015155521.50.8773.51.6mm20151510532.20.8795.01.6mm20151510543.00.82856.61.6mm201515151053.70.82858.51.6mm201515151064.50.83869.91.6mm230