香港六合彩开奖 7240-24:2010
2010-03
Abstract
香港六合彩开奖 7240-24:2010 specifies requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and alarm system and the occupants of a building (see item C4 of 香港六合彩开奖 7240-1:2005).
香港六合彩开奖 7240-24:2010 specifies loudspeakers for two types of application environment: type A, generally for indoor use, and type B, generally for outdoor use.
香港六合彩开奖 7240-24:2010 does not cover loudspeakers for special applications, for example loudspeakers for use in hazardous applications, if such applications require additional or other requirements or tests other than those given in 香港六合彩开奖 7240-24:2010.
香港六合彩开奖 7240-24:2010 is not intended to cover addressable loudspeakers or loudspeakers with active components.
Aural alarm indicators are covered in the future 香港六合彩开奖 7240-3.
General information
-
Status: WithdrawnPublication date: 2010-03Stage: Withdrawal of International Standard [95.99]
-
Edition: 1Number of pages: 39
-
Technical Committee :香港六合彩开奖/TC 21/SC 3ICS :13.220.20
- RSS updates
Life cycle
-
Now
-
00
Preliminary
-
10
Proposal
-
20
Preparatory
-
30
Committee
-
40
Enquiry
-
50
Approval
-
60
Publication
-
90
Review
-
95
Withdrawal
Amendments
Provide additional content; available for purchase; not included in the text of the existing standard.Withdrawn香港六合彩开奖 7240-24:2010/Amd 1:2013
-
00
-
Revised by
Published香港六合彩开奖 7240-24:2016
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)