GB/T 21972.2-2012
GB/T 21972.2-2012 Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 2:YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with axial fan)
Abstract
This part specifies the types, basic parameters, and dimensions of YZP series frequency-controlled three-phase asynchronous motors (cooled by axial flow fans) used in lifting and metallurgy, as well as their technical requirements, inspection rules, test methods, and requirements for marking, packaging, and warranty periods.
This part applies to axial flow fan-cooled three-phase asynchronous motors (hereinafter referred to as motors) used in power transmission for 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 21972.2-2012 |
| CCS | Special motor |
| ICS | Electric motor |
| Implement Date | 2013-06-01 |