T/ZZB 2030-2021
Metro rigid catenary elastic suspension insulating component (English Version)
- Standard No.
- T/ZZB 2030-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2030-2021
- Scope
- This document specifies the structure, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of elastic insulating suspension components for subway rigid contact lines (hereinafter referred to as "suspension components"). This document is applicable to the suspension components of urban rail transit rated voltage DC 1.5 kV overhead rigid contact network busbar suspension, positioning and insulation.
T/ZZB 2030-2021 history
- 2021 T/ZZB 2030-2021 Metro rigid catenary elastic suspension insulating component
