4.3.3机座号与额定功率
4.3.3机座号与额定功率
井用潜水三相异步电动机的外径直接受到它所安装的井径尺寸 (相当于机座弓)的限制,按照GB/T2818《井用潜水三相异步电动机》标准的规定,不同机座号所对应的不同结构的并用潜水三相异 步电动机的额定功率见表4-3、表44及表45,它们的最大外径见表4-6。考虑到各种类型电动机所采用的不同机壳结构和机壳壁厚 薄的差异以及电动机机壳钢管的外径尺寸公差等因素,各机座号井用潜水电动机的常用机壳外径列于表4-6。此表中同时列出了采用不同结构时电动机定子铁心冲片的参考尺寸。
表本3充水式井用潜水三相异步电动机的额定功率 | |||||
机座号 | 额定功率/kW | ||||
100 | 0.55, 0.75> 1,1> 1.5, 2.2, 3 | ||||
150 | 3. 4, 5.5, 7.5, 9.2, 11, 13, 15, 18.5 | ||||
175 | 3, 4, 5.5, 7.5, 9.2, 11, 13, 15, 18.5, 22, 25, 30 | ||||
200 | 4, 5.5, 7.5, 9.2, 11, 13, 15, 18.5. 22, 25, ^0, 37, 45 | ||||
250 | 11, 13, 15, 18.5, 22, 25, 30, 37, 45, 55, 63, 75, 90, 100, !10, 125 | ||||
300 | 37, 45, 55, 63, 75, 90,10, 125, 140, 160, 185 | ||||
350 | 30, 37, 45, 55, 63, 75, 90,丨00, 110, 125, 140, 160 | ||||
400 | 90, 100, 110, 125, 140, 160, 185, 220 | ||||
表4»4充油式并用潜水三相异步电动机的额定功率 | |||||
机座巧 | 额定功率/kW | ||||
100 | 0.55, 0.75, 1.1, 1.5, 2.2, 3 | ||||
150 | 3, 4, 5.5, 7.5, 9.2, 11,13, 15, 18.5 | ||||
175 | 3, 4, 5.5, 7.5, 9.2, 11, 13, 15, 18.5, 22, 25, 30 | ||||
200 | 4, 5.5, 7.5, 9.2, il, 13, 15, 18.5, 22, 25, 30, 37, 45 | ||||
250 | 11, 13、 15、 18.5, 22, 25, 30, 37, 45、55, 63, 75. 90,100,110,125 | ||||
300 | 37, 45, 55, 63, 75, 90, 100, 110,25,40,160,185,220 | ||||
350 | 30, 45, 55. 63,75 , 90,100,110,125,丨40,160 | ||||
表本5屏蔽式并用潜水三相异步电动机的额定功率 | |||||
机座号 | 额定功率/IcW | ||||
100 | 0.55,0.75,1.1,1.5,2.2,3 | ||||
表本6井用潜水电动机的最大外径及机壳与冲片外径 | |||||
机座号 | 最大外径/mm | 常用机壳外径/mm | 定子冲片常用外径/mm | ||
100 | % | 95 | 90, 92 | ||
150 | 143 | 133* 140 | 127, 130,134 | ||
175 | 168 | 164, 166, 168 | 158, 160 | ||
200 | 184 | 180, 182 | 167, 172, 173, 175, 177 | ||
250 | 233 | 223, 229 | 210, 220 | ||
300 | 281 | 273, 278 | 262, 268 | ||
350 | 330 | 325 | 313 | ||
400 | 377 | 370 | 360 |