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See Chinese contents: GB/T 12974.2-2023 GB/T 12974.2-2023: General specification for a. c. lift motor - Part 2: Permanent magnet synchronous motor
This document specifies the types and basic parameters, general requirements, technical requirements, inspection rules, marking, packaging and warranty period requirements of permanent magnet synchronous motor for lifts, and describes the corresponding test methods. This document is applicable to the manufacturing of permanent magnet synchronous motors for various passenger lifts, freight lifts, medical service lifts and home lifts. The manufacturing of various series of motors derived from this series of motors shall take this as a reference.
