GB/T 7346-1998
Replaced
GB/T 17948.6-2007
Replaced
National standards
GB/T 17948.6-2007 Rotating electrical machine—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation of thermomechanical endurance of insulation systems
GB/T 17948.6-2007 Rotating electrical machine—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation of thermomechanical endurance of insulation systems
Basic Information
Standard Code:
GB/T 17948.6-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rotating motor
ICS Name:
Rotating motor comprehensive
Publish Date:
2007-12-03
Implement Date:
2008-05-20
Pages:
11 pages
Scope
This section specifies the test procedures for evaluating the thermal and mechanical durability of the insulation structure of a molded winding. In this evaluation, it is recommended to compare the performance of the insulation structure to be evaluated with that of a reference insulation structure that has been validated through operational experience.
Development Information
Same series standard
Superseded by the following standards
Referenced Standards
GB 755-2000 Rotating electrical machines—Rating and performance
GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials-Tests at power frequencies
GB/T 7354-2003 Partial discharge measurements
GB/T 17948-2003 Functional evaluation of insulation systems for rotating electrical machines—General guidelines
GB/T 17948.4-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Electrical evaluation of insulation systems used in machines up to and including 50MVA and 15kV
JB/T 10098-2000
JB/T 7608-1994 The test method and limit values for the dielectric loss tangent of the insulation medium of high-voltage alternating current motors' coils
Adopt standards
IEC 60034-18-34:2000
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