GB/T 21972.1-2008
GB/T 21972.1-2008 Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical application—Part 1:YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications
Abstract
This part of GB/T 21972 specifies the types, basic parameters and dimensions, technical requirements, inspection rules, test methods, and requirements for marking, packaging, and warranty period of YZP series three-phase asynchronous motors for lifting and metallurgical applications. This part is applicable to three-phase asynchronous motors used in power transmission of various lifting machinery and metallurgical auxiliary equipment powered by frequency converters (hereinafter referred to as "motors"). All series of motors derived from this series can be implemented in accordance with this standard.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 21972.1-2008 |
| CCS | Special motor |
| ICS | Electric motor |
| Implement Date | 2009-03-01 |