5.5千瓦电机运行电流多少安

55KW电机，工作电流是多少？应该用多粗的电线？很多电工还不会算电气电工技术交流，学习！ 展开5 qian wa dian ji de dian ya bu tong , dian liu ye bu tong , 2 2 0fu shi dian liu wei 2 0an zuo you , dian ya wei 3 8 0fu shi , e ding dian liu wei 1 0an pei , gen ju ou mu ding lv , gong lv deng yu dian liu cheng yi dian ya , dian liu dan wei shi an pei , dian ya de dan wei shi fu te , gong lv de dan wei shi wa te , dang dian ya wei 3 8 0fu shi , 1 qian wa de dian "

suo yi 3 8 0V 5 . 5 K W dian dong ji dian liu yue wei 1 1 A 。ju ti suan fa : 5 . 5 ÷ 1 . 7 3 2 ÷ 0. 3 8 ÷ 0. 7 5 = 1 1 . 1 4 2 1 A qi zhong 0. 7 5 wei gong lv yin shu yi ban lai jiang , dian ji yue da gong lv yin shu ye jiu yue gao , dang ran bu tong yong tu de dian ji gong lv yin shu cha bie jiao da 。guo nei mu qian ji ben shang kan bu dao 5 . 5 K W liang xiang dian ji 。bu guo ye shi ke yi ji suan de 。xia mian lai ji suan yi xia dan xiang dian ji 5 . 5 qian wa de dian liu , jia she dian ya 2 2 0, na me dian liu jiu shi 5 . 5 ÷ 0. 2 2 = 2 5 an 5 5 K W dian ji duo da dian liu 5 5 qian wa dian dong ji de zheng chang dian liu shi 1 1 0an pei 。yin wei zai 3 8 0fu de gong dian xi tong li ，mei yi ge qian wa de e ding dian liu shi 2 an pei ，suo yi 5 5 qian wa de dian dong ji de zheng chang dian liu shi 1 1 0an "

5 . 5 k w de dian ji zai 2 2 0V dian ya xia de dian liu wei dian liu = 5 . 5 k w ÷ 2 2 0V = 2 5 ye jiu shi shuo , 5 5.5kw的电机在220V电压下的电流为电流=5.5kw÷220V=25 也就是说，5

55KW电机多大电流55千瓦电动机的正常电流是110安培。因为在380伏的供电系统里，每一个千瓦的额定电流是2安培，所以55千瓦的电动机的正常电流是110安所以380V 5.5KW电动机电流约为11A。具体算法：5.5÷1.732÷0.38÷0.75=11.1421A其中0.75为功率因数一般来讲，电机越大功率因数也就越高，当然不同用途的电机功率因数差别较大。内目前基本上看不到5.5KW两相电机。不过也是可以计算的。下面来计算一下单相电机5.5千瓦的电流，假设电压220,那么电流就是5.5÷0.22=25安

5 5 K W dian ji , gong zuo dian liu shi duo shao ? ying gai yong duo cu de dian xian ? hen duo dian gong hai bu hui suan dian qi dian gong ji shu jiao liu , xue xi ! zhan kai 5千瓦电机的电压不同，电流也不同，220伏时电流为20安左右，电压为380伏时，额定电流为10安培，根据欧姆定律，功率等于电流乘以电压，电流单位是安培，电压的单位是伏特，功率的单位是瓦特，当电压为380伏时，1千瓦的电