This part of JB/T 12306 specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, markings, packaging and warranty period of the YBX3 series (10kV) high-efficiency high-voltage explosion-proof three-phase asynchronous motor. This part applies to YBX3 series (10kV) high-efficiency high-voltage explosion-proof three-phase asynchronous motors (frame size 400~630) (hereinafter referred to as motors). All series of motors derived from this series of motors can also be implemented with reference.
JB/T 12306.1-2015 Referenced Document
GB 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 1971 Rotating electrical machines. Terminal markings and direction of rotation
GB 3836.2-2010 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
GB 755 Rotating electrical machines.Rating and performance
GB/T 10069.1 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
GB/T 1032 Three-phase asynchronous motor test methods*, 2023-09-07 Update
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 1993 Cooling methods for rotating electrical machines
GB/T 22715 Impulse voltage withstand levels of form-wound stator coils for rotating a. c. machines*, 2016-02-24 Update
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
GB/T 4772.1 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 Dimensions and output series for rotating electrical machines. Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360
GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 997 Classification of types of construction,mounting arrangements and terminal box position (IM Code) for rotating electrical machines*, 2022-10-14 Update
JB/T 12306.1-2015 history
2015JB/T 12306.1-2015 Specification of high efficiency high-voltage flameproof three-phase asynchronous motors.Part 1: YBX3series (10 kV) high efficiency high-voltage flameproof three-phase asynchronous motors (frame size 400 to 630)