Standard
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Rotating electrical machines - Rating and performance (GB 755-2008/IEC 60034-1:2004 )
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Test procedures for three-phase induction motors (GB/T 1032-2012)
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General requirements for safety of small and medium size rotating electrical machines (GB/T 14711-2006)
Test project
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Cold DC resistance measurement
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Measuring insulation resistance
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Interturn withstand test
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Power frequency withstand voltage test
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locked-rotor test: voltage, current, power, frequency, power factor
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No-load test: voltage, current, power, frequency, power factor
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Imbalance of three phase current test: determine three phase current imbalance
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Armature and excitation (test of Voltage, current )
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Test of commutation test and Overload
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Test of shaft voltage and inductance
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Phase sequence detection
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Vibration test
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Noise test |