General requirements for rotating electrical machines. Specification for built-in thermal protection for electric motors rated at 660 volts a.c. and below.
NORMA vydaná dňa 27.2.1987
Designation standards: BS 4999-111:1987
Note: NEPLATNÁ
Publication date standards: 27.2.1987
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS