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 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/T1032—2012)
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Code for design of low voltage eletrical installations (GB 50054-2007)
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Code for design of high voltage electrical instrallation (3~110kV) (GB 50060 )
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Standard for hand-over test of electric equipment electric equipment installation engineering (GB 50150)
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Test procedure for direct current machines (GB1311-2008)
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Test procedure for direct current machines (GB/5 1311-2008 )
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General requirements for safety of small and medium size rotating electrical machines (GB/T 14711-2006)
System requirements:
Design capacity: 4000KVA
Low voltage motor: 800KW
Voltage grade: 0.38KV, 0.66KV, 1.14KV
High voltage motor: 4000KW
Voltage grade: 3KV, 6KV, 10KV
Frequency: 50HZ
 Test project
- Insulation resistance test
- DC resistance test
- Impulse withstand voltage test
- Power frequency withstand voltage tester
- No_load test: No-load curve measure
- Locked-rotor test: locked-rotor curve measurement
- load test:load test measurement
- Temperature rise tes: Determination of temperature rise by the resistance method
Efficiency measure
- T_n curve test, Determination of the maximum torque and minimum torque, at the same time measure the voltage, and complete the voltage conversion
- Over speed test Use the method of improving frequency for over speed test.
- Short-term torque test
- Short time over current test
- Short term overvoltage test 1.3 times the rated voltage
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Products
