Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz. Part 4-7. Portable low voltage decoupling filters. Safety requirements
NORMA vydaná dňa 1.1.2023
Designation standards: GOST EN 50065-4-7-2018
Publication date standards: 1.1.2023
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST