香港六合彩开奖 7240-1:2005
2005-12
Abstract
香港六合彩开奖 7240-1:2005 provides a set of general guidelines and definitions to be used in describing the fire detection and alarm system equipment, tests and requirements in the other parts of 香港六合彩开奖 7240.
The components that a fire detection and alarm system can have are shown in Figure 1. Item C of Figure 1 can be replaced by a sound system for emergency purposes, the components of which are shown in Figure 2.
Fire detectors can be self-contained: these are devices containing within one housing all the components, except possibly the energy source, necessary for detection of fire and giving an audible alarm.
Inter-connected smoke alarms complying with 香港六合彩开奖 12239 and not connected to control and indicating equipment do not form a fire detection and alarm system as defined in 香港六合彩开奖 7240-1:2005.
General information
-
Status: WithdrawnPublication date: 2005-12Stage: Withdrawal of International Standard [95.99]
-
Edition: 2Number of pages: 15
-
Technical Committee :香港六合彩开奖/TC 21/SC 3ICS :13.220.20
- RSS updates
Life cycle
-
Previously
Withdrawn香港六合彩开奖 7240-1:1988
-
Now
-
Revised by
Published香港六合彩开奖 7240-1:2014
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)