GB/T 21972.1-2008 in English

SUPERSEDED

Technical Specification for Variable-Frequency Adjustable-Speed Three-Phase Induction Motors for Crane and Metallurgical Application - Part 1: YZP series variable-frequency adjustabl

Issued on:2008-06-13
Implemented on:2009-03-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $270.00
$262.00

Standard No:	GB/T 21972.1-2008
Document status:	SUPERSEDED
Superseded by:	GB/T 21972.1-2023 Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications―Part 1:YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati
Superseded on:	2023-10-01
Title in English:	Technical Specification for Variable-Frequency Adjustable-Speed Three-Phase Induction Motors for Crane and Metallurgical Application - Part 1: YZP series variable-frequency adjustabl
Title in Chinese:	起重及冶金用变频调速三相异步电动机技术条件第1部分：YZP系列起重及冶金用变频调速三相异步电动机
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-06-13
Implemented on:	2009-03-01
Chinese Classification:	K26-Special machine
Professional Classification:	GB-National Standard
Related Keywords:	variable-frequency adjustable-speed three-phase induction motors yzp series variable-frequency three-phase asynchronous motors yzp series asynchronous motors
Related Topics:	low frequency variation low frequency variation frequency conversion Gravity Metallurgy triple agonist frequency variation low frequency variation Three-step method and two-step method Variation frequency Notoginseng metallurgy Frequency GB/T 21972.1 GB/T 21972.1-2008 Three-phase asynchronous motor Three-phase asynchronous motor with variable frequency speed regulation Variable frequency speed regulation asynchronous motor Synchronous motor with variable frequency speed regulation for pump electric motor Three-phase asynchronous motor leakage Three-phase asynchronous motor certification Three-phase asynchronous motor standard list Three-phase asynchronous motor core Metallurgical intermediate frequency furnace related Three-phase asynchronous motor standard parameters Micro three-phase asynchronous motor technology New version of metallurgical crane China frequency conversion speed regulation integrated machine technology

《GB/T 21972.1-2008起重及冶金用变频调速三相异步电动机技术条件第1部分：YZP系列起重及冶金用变频调速三相异步电动机》由TC26（全国旋转电机标准化技术委员会）归口，TC26SC3（全国旋转电机标准化技术委员会起重冶金和屏蔽电机分会）执行，主管部门为中国电器工业协会。
GB/T21972的本部分规定了YZP系列起重及冶金用变频调速三相异步电动机的型式、基本参数与尺寸、技术要求、检验规则、试验方法以及标志、包装及保用期的要求。
本部分适用于变频器供电的各种起重机械及冶金辅助设备电力传动用三相异步电动机,凡属本系列电动机所派生的各种系列电动机均可参照执行。

Scope

This part of GB/T 21972 stipulates the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, marking, packaging and warranty period requirements of YZP series variable frequency speed regulation three-phase asynchronous motors for lifting and metallurgy. This part is applicable to three-phase asynchronous motors (hereinafter referred to as motors) for power transmission of various hoisting machinery and metallurgical auxiliary equipment powered by frequency converters. All series of motors derived from this series of motors can be referred to for implementation.

More samples: QC/T 942-2021 NB/T 47013.2-2015 JJG 21-2008

Sample only — not a preview of GB/T 21972.1-2008