
Sound systems for emergency purposes
出版:International Electrotechnical Committee

专家解读视频
Applies to sound reinforcement and distribution systems to be used to effect a rapid and orderly mobilization of occupants in an indoor and/or outdoor area affected by a hazard. Specifies the requirements for sound systems which are primarily intended to broadcast information for the protection of lives and property within a protected area when an emergency situation has occurred. Gives the characteristics and the methods of test necessary for the specification of the system.
AS 60849-2004 (R2016) - Identical
SS EN 60849 Ed. 1 (1998) - Identical
EN 60849:1998 - Identical
PN EN 60849:2001 - Identical
NFC 97 201:1989 - Similar
I.S. EN 60849:1999 - Identical
NF EN 60849:1998 - Identical
VDE 0828-1:1999 - Identical
ONORM OVE EN 60849:1998 - Identical
DIN EN 60849 (1999-05) - Similar
BS EN 60849:1998 - Equivalent
NEN EN IEC 60849:1998 - Identical
SN EN 60849:1998 - Identical
CEI EN 60849 Ed. 1 (2007) - Identical
UNE EN 60849:2002 - Identical
BS 7443:1991 - Similar