GB/T 7346-1998
Replaced
GB/T 17948.7-2025
Active
National standards
GB/T 17948.7-2025 Rotating electrical machines—Functional evaluation of insulation systems—General guidelines
GB/T 17948.7-2025 Rotating electrical machines—Functional evaluation of insulation systems—General guidelines
Basic Information
Standard Code:
GB/T 17948.7-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rotating motor
ICS Name:
Rotating motor comprehensive
Publish Date:
2025-05-30
Implement Date:
2025-12-01
Pages:
20 pages
Scope
This document specifies the general principles of the functional assessment procedure for electrical insulation structures applied to or intended to be applied to rotating electric motors within the scope specified in IEC 60034-1, in order to classify them.
Development Information
Replace the following standards
Referenced Standards
IEC 60034-1
IEC 60034-18-21
IEC 60034-18-31
IEC 60034-18-32
IEC/TS 60034-18-33
IEC 60034-18-34
IEC 60034-18-41
IEC 60034-18-42
IEC 60034-27-3
IEC 60085
IEC 60493-1
IEC 60505
IEC 61858-1
IEC 61858-2
IEC 62539
Adopt standards
IEC 60034-18-1:2022
Related Standards
GB/T 4772.1-1999
Replaced
GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines—Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080
GB/T 4772.2-1999
Active
GB/T 4772.2-1999 Dimensions and output series for rotating electrical machines— Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360
GB/T 4772.3-1999
Active
GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines— Part 3:Samll built-in motors flange numbers BF10 to BF50
GB 10068-2000
Replaced
GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher—Measurement,evaluation and limits of vibration
GB/T 17948.1-2000
Replaced