This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules and test methods and marking, packaging and warranty period requirements of the YEZS series two-speed conical rotor braked three-phase asynchronous motors for lifting. This standard applies to two-speed conical rotor braked three-asynchronous motors (hereinafter referred to as motors) used in various lifting machinery and other equipment.
JB/T 7076-2013 Referenced Document
GB 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 10069.3 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
GB 1971 Rotating electrical machines. Terminal markings and direction of rotation
GB 20237 Safety requirements of crane and metallurgical motors and canned motors
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 12665-2008 Requirements of damp-heat testing of electrical machine for sevice in general environmental condition