GB/T 21972.3-2013
GB/T 21972.3-2013 Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 3:YZP series variable-frequency adjustable-speed three-phase induction motors(cooled with centrifugal fan) for crane and metallurgical applications
Abstract
This part of GB/T 21972 specifies the types, basic parameters, and dimensions of YZP series frequency-controlled three-phase asynchronous motors (centrifugal fan-cooled) for lifting and metallurgical applications, as well as their technical requirements, inspection rules, test methods, and requirements for marking, packaging, and warranty periods.
This part applies to centrifugal fan-cooled three-phase asynchronous motors (hereinafter referred to as motors) used for power transmission in various lifting machinery and metallurgical auxiliary equipment powered by frequency converters.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 21972.3-2013 |
| CCS | Special motor |
| ICS | Electric motor |
| Implement Date | 2014-05-10 |