
Electrical relays—Part 22-7:Electrical disturbance tests for measuring relays and protection equipment—Power frequency immunity test
NORMA vydaná dňa 23.1.2007
Designation standards: GB/T 14598.19-2007
Note: NEPLATNÁ
Publication date standards: 23.1.2007
Country: Chinese technical standard
Kategória: Technické normy GB