GB/T 7346-1998
Replaced
GB/T 22719.2-2008
Active
National standards
GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 2:Test limits
GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 2:Test limits
Basic Information
Standard Code:
GB/T 22719.2-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rotating motor
ICS Name:
Rotating motor comprehensive
Publish Date:
2008-12-30
Implement Date:
2009-10-01
Pages:
7 pages
Scope
This part of GB/T 22719 specifies the test parameters, test limits, and the allowable values of the test waveform differences for the inter-turn insulation test of AC motors.
This part is applicable to the inter-turn insulation detection of three-phase or single-phase AC motors with a rated voltage of 1,140 V or lower.
Development Information
Same series standard
Referenced Standards
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