標準號：IEC 60072-1-1991
中文標準名稱：旋轉電機的尺寸及功率等級 第1部分:機座號:56～400、凸緣號:55～1080
英文標準名稱：Dimensions and output series for rotating electrical machines; part 1: frame numbers 56 to 400 and flange numbers 55 to 1080
標準類型：K20
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：K20
國際標準分類號：29.160.01
適用范圍：This part of IEC 72 covers the majority of rotating electrical machines for industrial purposes within the dimension range:Foot-mounted: — shaft-heights: 56 mm to 400 mmFlange-mounted: — pitch circle diameter of flange: 55 mm to 1080 mmIt gives tables of fixing dimensions, shaft extension dimensions and output powers. Maximum permissible torques for continuous duty on a.c. motors are listed for various shaft diameters.NOTE — The dimensions for machines with shaft heights 355 mm and 400 mm, given in this standard, are included among the values given in IEC 72-2.