This part of JB/T 12309 specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, markings, packaging and warranty period of the YB3 series flameproof three-phase asynchronous motor. This part applies to YB3 series flameproof three-phase asynchronous motors (frame size 400~500) (hereinafter referred to as motors). All series of motors derived from this series of motors can also be implemented with reference.
JB/T 12309.1-2015 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 10069.3-2008 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
GB 1971-2006 Rotating electrical machines. Terminal markings and direction of rotation
GB 3836.2-2010 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB 3836.3-2010 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
GB 755-2008 Rotating electrical machines.Rating and performance
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
GB/T 1032-2012 Test procedures for three-phase induction motors
GB/T 191-2008 Packaging.Pictorial marking for handling of goods