GB/T 12974.2-2023 Active National standards

GB/T 12974.2-2023 General specification for a.c. lift motor—Part 2:Permanent magnet synchronous motor

GB/T 12974.2-2023 General specification for a.c. lift motor—Part 2:Permanent magnet synchronous motor

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 12974.2-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Synchronous motor
ICS Name: Electric motor
Publish Date: 2023-09-07
Implement Date: 2024-04-01
Pages: 12 pages

Scope

This document specifies the types and basic parameters of permanent magnet synchronous motors for elevators, general requirements, technical requirements, inspection rules, requirements for marking, packaging, and warranty periods, and describes the corresponding test methods. This document is applicable to the manufacture of permanent magnet synchronous motors for various passenger elevators, freight elevators, medical elevators, and home elevators. The manufacture of all series of motors derived from this series of motors shall be carried out in accordance with this document.

Development Information

Word Count: 25 Thousand words Pages: 12 pages

Same series standard

Replace the following standards

Referenced Standards

GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 997-2022 Classification of types of construction,mounting arrangements and terminal box position (IM Code) for rotating electrical machines GB/T 1971-2021 Rotating electrical machines—Terminal markings and direction of rotation GB/T 1993-1993 Cooling methods for rotating electrical machines GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines—Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080 GB/T 4942-2021 Degrees of protection provided by the integral design of rotating electrical machines(IP code)—Classification GB/T 10068-2020 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement,evaluation and limits of vibration severity GB/T 10069.1-2006 Measurement of the 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 12665-2017 Requirements of damp-heat testing of electrical machine for service in general environmental condition GB/T 22669-2008 Test procedures for three-phase permanent magnet synchronous machines GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 1:Test methods GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 2:Test limits GB 14711-1993 General requirements for safety of small and medium size rotating electrical machines GB 14711-2006 Safety requirements of small and medium size rotating electrical machines GB/T 14711-2013 General requirements for safety of small and medium size rotating electrical machines GB/T 14711-2025 General requirements for safety of small and medium size rotating electrical machines

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