This part specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules, marking and packaging requirements of the YB3 series flameproof three-phase asynchronous motors. This part applies to YB3 series flameproof three-phase asynchronous motors (frame numbers 63 to 355) (hereinafter referred to as motors). Motors with other requirements derived from this series of motors may also refer to this section.
JB/T 7565.1-2011 Referenced Document
GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 14711-2006 Safety requirements of small and medium size rotating electrical machines
GB 18613-2006 Minimum allowable values of energy efficiency and the energy efficiency grades for small and medium three-phase asynchronous motors
GB 1971-2006 Rotating electrical machines. Terminal markings and direction of rotation
GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB 755-2008 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 1032-2005 Test procedures for three-phase induction motors
GB/T 12665 Requirements of damp-heat testing of electrical machine for service in general environmental condition*, 2017-11-01 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 1993 Cooling methods for rotating electrical machines
GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 1:Test methods
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 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 755.2 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles)
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 7565.1-2011 history
2011JB/T 7565.1-2011 Specification of flameproof three-phase asynchronous motor.Part 1:Series YB3 flameproof three-phase asynchronous motor(Frame size 63 to 355)
2004JB/T 7565.1-2004 Specification of flameproof three phases asynchronous motor Part 1: Series YB2 flameproof Three phases asynchronous motor (Frame size 63 to 355)
1999JB/T 7565-1999 Specification of YB2 series flameproof three phase asynchronous motor (frame size 63 to 355)