Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 2: Cables for rated voltages from 6kV(Um=7.2kV) up to 30kV(Um=36kV)
NORMA vydána dne 5.10.2025
Designation standards: GB/T 31840.2-2025
Note: K dispozici od: únor 2026
Publication date standards: 5.10.2025
Country: Chinese technical standard
Kategorie: Technické normy GB