IEC 34-15:1995 ROTATING ELECTRICAL MACHINES -Part 15: Impulse voltage withstand levels of rotating a.c. machines with form-wound stator coils

IEC 34-15:1995 ROTATING ELECTRICAL MACHINES -Part 15: Impulse voltage withstand levels of rotating a.c. machines with form-wound stator coils 1scope This part of lEC 34 specifies the rated phase-to-earth impulse voltage withstand levelsof rotating a.c. machines having rated voltages from 3 kV to 15 kV inclusive andincorporating form-wound stator coils, together with the test procedures and voltages to beapplied to the main and interturn insulation of sample coils to prove the compliance of themachine. 2Normative references The following normative documents contain provisions which，through reference in thistext,constitute provisions of this part of lEC 34.At the time of publication, the editionsindicated were valid. All normative documents are subject to revision，and parties toagreements based on this part of lEC 34 are encouraged to investigate the possibility ofapplying the most recent editions of the normative documents indicated below.Membersof lEC and lSo maintain registers of currently valid International Standards. IEC 34-1:1994，Rotating electrical machines - Part 1 : Rating and performance IEC 60-1: 1989，High-voltage test techniques - Part 1: General definitions and testrequirements IEC 71-1:1993, Insulation co-ordination - Part 1 : Definitions,principles and rules Definitions