Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 4831-2016 Specification for model of rotating electrical motor 315.0 via email in 1 business day valid
GB/T 17948.1-2018 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification 615.0 via email in 1~8 business day valid
GB/T 25442-2018 Standard methods for determining losses and efficiency of rotation electricalmachines from tests(excluding machines for traction vehicles) 990.0 via email in 1~10 business day valid
JB/T 7608-2006 Methods and limits for testing the dissipation factor tan δon winding of high voltage AC machine 40.0 via email in 1 business day valid
GB/T 7060-2019 General specifications for rotary electrical machines in ships 435.0 via email in 1~5 business day to be valid
GB/T 17948.4-2006 Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Electrical evaluation of insulation sysyems used in machines 120.0 via email in 1~3 business day abolished
GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines - Part 3:Samll built-in motors - Flange numbers BF10 to BF50 45.0 via email in 1~3 business day valid
GB/T 20833.3-2018 Rotating electrical machines—Stator winding insulation of rotating electrical machines—Part 3:Dielectric dissipation factor measurement 324.0 via email in 1~5 business day valid
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 100.0 via email in 1~3 business day valid
GB/T 10069.1-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines 190.0 via email in 1 business day valid
GB/T 20140-2006 Dynamic characteristic and vibration measurement method of turbo-generators on stator windings and evaluation criteria 60.0 via email in 1 business day abolished
JB/T 8982-2011 Specification for a.c. three-phase stable frequency andvoltage power source set and system 150.0 via email in 1~3 business day valid
GB/T 21210-2016 Starting performance of single-speed three-phase cage induction motors 200.0 via email in 1~3 business day valid
GB/T 34862-2017 Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors 375.0 via email in 1~5 business day valid
GB/T 25442-2010 Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) 520.0 via email in 1~5 business day superseded
GB/T 20833.1-2016 Rotating electrical machines―the stator winding insulation of rotating electrical machines―Part 1:Off-line partial discharge measurements 530.0 via email in 1 business day valid
GB/T 11281-2009 General specification for reduction gearhead of electrical micro-machine 480.0 via email in 1~3 business day valid
GB/T 17948.1-2000 Rotating electrical machines - Functional evaluation of insulation systems - Test procedures for wire-wound windings - Thermal evaluation and classification 285.0 via email in 1~3 business day superseded
GB/T 32891.1-2016 Rotating electrical machines - Efficiency classification (IE code) - Part 1: Grid - fed AC motors 365.0 via email in 1~5 business day valid
GB/T 12351-2008 Environmental technical requirements of rotating electric machines for tropical use 210.0 via email in 1~3 business day valid
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