GB/T 17948.4-2024 Active National standards

GB/T 17948.4-2024 Rotating electrical machines—Functional evaluation of insulation systems(TypeⅡ)—Procedures for form-wound windings—Electrical endurance qualification

Publish Date: 2024-08-23 Implement Date: 2025-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17948.4-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rotating motor

ICS Name: Rotating motor comprehensive

Publish Date: 2024-08-23

Implement Date: 2025-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国旋转电机标准化技术委员会(SAC/TC 26)

Pages: 28 pages

Scope

本文件规定了采用正弦工频电压供电的成型绕组旋转电机的绝缘结构电气耐久性评定的鉴定规程。
对主绝缘，本试验规程实质上是对比性的，即将待评绝缘结构性能与经运行经验证实的基准绝缘结构性
能相比较。若无可用基准绝缘结构，使用附录A 的图表。变频器供电成型绕组绝缘结构的鉴定规程在
GB/T 22720.2—2019 或IEC 60034-18-41中阐述。附录B提出并定义了新的和资料性的防晕结构测试规程。

Development Information

Drafting Units:

上海电器科学研究所(集团)有限公司、苏州巨峰电气绝缘系统股份有限公司、伟业电机股份有限公司、安徽皖南电气有限公司、珠海格力电器股份有限公司、上海电机系统节能工程技术研究中心有限公司、SEW-电机(苏州)有限公司、中车株洲电机有限公司、山东欧瑞安电气有限公司、山东招金集团有限公司、上海电器设备检测所有限公司、深圳市越洋达科技有限公司、东风电驱动系统有限公司、浙江实日机电科技有限公司、佳木斯电机股份有限公司、浙江迪贝电气股份有限公司、博迈立铖投资(中国)有限公司、兰州电机股份有限公司、山东华力电机集团股份有限公司、铜陵精达特种电磁线股份有限公司、苏州太湖电工新材料股份有限公司、康明斯发电机技术(中国)有限公司、天津市百成油田采油设备制造有限公司、上海电科电机科技有限公司、哈尔滨电气集团先进电机技术有限公司、德瑞精工(深圳)有限公司

Drafting Persons:

刘芮、张生德、周成、高淑瑜、柯磊、胡余生、张运哲、薛长志、吴在超、左明明、汪双灿、刘有文、齐亮、吴俊金、栾华、张维、赵玉东

Word Count: 37 Thousand words Pages: 28 pages

Replace the following standards

GB/T 17948.4-2016 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation by electrical endurance

Referenced Standards

GB/T 17948.5-2016 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor evaluation by endurance under simultaneous thermal and electrical stresses GB/T 22715-2016 Impulse voltage withstand levels of form-wound stator coils for rotating a.c.machines GB/T 22720.2-2019 Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems(Type Ⅱ) used in rotating electrical machines fed from voltage converters IEC 60034-1 IEC 60034-18-1 IEC 60034-18-41IEC 60034-27-1 IEC 60034-27-3 IEC 62539

Adopt standards

IEC 60034-18-32:2022

Related Standards

GB/T 7346-1998 Replaced

GB/T 7346-1998 Basic outline constructional type for control motors and feedback components

Publish Date: 1998-01-19

GB/T 4772.1-1999 Replaced

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

Publish Date: 1999-02-26

GB/T 4772.2-1999 Active

GB/T 4772.2-1999 Dimensions and output series for rotating electrical machines— Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360

Publish Date: 1999-02-26

GB/T 4772.3-1999 Active

GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines— Part 3:Samll built-in motors flange numbers BF10 to BF50

Publish Date: 1999-02-26

GB 10068-2000 Replaced

GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher—Measurement,evaluation and limits of vibration

Publish Date: 2000-01-03

GB/T 17948.1-2000 Replaced

GB/T 17948.1-2000 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification

Publish Date: 2000-01-03