
Specification for non-incendive low voltage control/interlock and low voltage earth fault monitoring circuits for use in mines.
NORMA vydána dne 28.2.1990
Designation standards: BS 7202:1989
Note: NEPLATNÁ
Publication date standards: 28.2.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS