General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22716-2008
Scope
This standard specifies the test methods and test limits for the inter-turn insulation of armature windings of DC motors. This standard applies to the voltage test for the inter-turn insulation test of the armature winding of a DC motor with a rated voltage of 110V and above. Unless otherwise required, other DC motors shall also be used as reference. This standard does not apply to miniature motors.
GB/T 22716-2008 history
2008GB/T 22716-2008 Test specifications of interturn insulation of armature winding for DC electrical machines