GB/T 7346-1998
Replaced
GB/T 22714-2008
Active
National standards
GB/T 22714-2008 Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines
GB/T 22714-2008 Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines
Basic Information
Standard Code:
GB/T 22714-2008
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:
9 pages
Scope
This standard specifies the test methods, test parameters, and test limits for the inter-turn insulation of moulded windings in AC motors.
This standard is applicable to the inter-turn insulation testing of moulded windings in small and medium-sized AC motors with a rated voltage of 1,140 V or less.
Development Information
Referenced Standards
GB/T 755-2008 Rotating electrical machines—Rating and performance
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
JB/T 10098-2000
JB/T 9615.2-2000 The inter-turn insulation test limit value for the loose-wound winding of low-voltage motors
JB/T 9615.1-2000
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