T/ZZB 1648-2020
Rigid poly(vinyl chloride) electromagnetic shielding electrical conduits in building (English Version)
- Standard No.
- T/ZZB 1648-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1648-2020
- Scope
- This standard specifies the terms and definitions, product classification and specifications, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of rigid polyvinyl chloride electromagnetic shielding electrical bushings for construction. This standard applies to non-threaded rigid polyvinyl chloride electrical casing (hereinafter referred to as casing) that uses polyvinyl chloride (PVC) resin as the main raw material, adds fillers and additives, and is formed by double-layer extrusion with electromagnetic shielding effect. ).
T/ZZB 1648-2020 history
- 2020 T/ZZB 1648-2020 Rigid poly(vinyl chloride) electromagnetic shielding electrical conduits in building
