T/ZZB 2422-2021
Internal circulation axial fans for refrigerators (English Version)
- Standard No.
- T/ZZB 2422-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2422-2021
- Scope
- This document specifies the terms and definitions, types and parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of internal circulation axial flow fans for refrigerators. This document is applicable to internal circulation axial flow fans (hereinafter referred to as fans) for refrigerators that are powered by AC and DC power supplies, have DC brushless motors, the input power is not greater than 40W, the blade diameter is not greater than 254 mm, and the blade angle is not greater than 34°. . This document is also suitable for displaying internal circulation axial flow fans in refrigerated cabinets, medical refrigerated cabinets, etc.
T/ZZB 2422-2021 history
- 2021 T/ZZB 2422-2021 Internal circulation axial fans for refrigerators
