T/ZZB 1641-2020
Three phase electric industrial heater with electric heating tube (English Version)
- Standard No.
- T/ZZB 1641-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1641-2020
- Scope
- This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of electric heating tube three-phase electric industrial heaters (hereinafter referred to as heaters). This standard applies to electric heaters for three-phase appliances with a rated voltage not exceeding 480 V, using electric heating pipes as heating elements and forced convection heat transfer through fans, used in industry, agriculture and similar places. It can be portable, fixed or stationary. Standing appliances. This standard does not apply to: ——Heaters intended to be used in special environments where corrosive or explosive gases (such as dust, steam or gas) are often generated.
T/ZZB 1641-2020 history
- 2020 T/ZZB 1641-2020 Three phase electric industrial heater with electric heating tube
