Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV)—Part 1:Power cable systems—Cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV)—Test methods and requirements
NORMA vydaná dňa 25.11.2002
Označenie normy: GB/Z 18890.1-2002
Poznámka: NEPLATNÁ
Dátum vydania normy: 25.11.2002
Krajina: Čínska technická norma
Kategória: Technické normy GB