Electrical safty in low voltage distribution systems up to 1000V a.c and 1500V d.c—Equipment for testing, measuring or monitoring of protective measures—Part 8: Insulation monitoring devices for IT systems
NORMA vydaná dňa 10.12.2015
Designation standards: GB/T 18216.8-2015
Publication date standards: 10.12.2015
Country: Chinese technical standard
Kategória: Technické normy GB