Low-voltage switchgear and controlgear enclosed equipment—Part 1: Additional requirements for enclosed switch-disconnectors in accordance with IEC 60947-3—Isolation of electrical equipment during repair and maintenance work in specific applications
NORMA vydaná dňa 28.9.2026
Designation standards: GB/T 35685.1-2026
Note: K dispozici od: duben 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Kategória: Technické normy GB