Historical
IEC 60034-28 Ed. 1.0 b:2007
Rotating electrical machines - Part 28: Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motor
Applies to three-phase low-voltage cage induction motors of frame numbers 56 to 400 as specified in IEC 60072-1. Establishes procedures to obtain values for elements of single phase equivalent circuit diagrams from tests and defines standard elements of these diagrams.
International Electrotechnical Commission [iec]