T/ZZB 2699-2022
Air insulated vacuum arc extinguishing ring network switchgear and controlgear for rated voltage 12 kV (English Version)
- Standard No.
- T/ZZB 2699-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2699-2022
- Scope
- This document specifies the terms and definitions, basic requirements, structural scheme, usage conditions, ratings, design and structure, test methods, inspection of 12 kV air insulated vacuum arc extinguishing ring network switchgear and control equipment (hereinafter referred to as ring network cabinet) Rules, labeling, packaging, transportation, storage, safety, environmental impact of products and quality commitments. This document applies to air-insulated vacuum arc-extinguishing ring network switching equipment and control equipment with a rated voltage of 12 kV, indoor installation, and a frequency of 50 Hz.
T/ZZB 2699-2022 history
- 2022 T/ZZB 2699-2022 Air insulated vacuum arc extinguishing ring network switchgear and controlgear for rated voltage 12 kV
