I.S. EN 14591-4:2007
Current
The latest, up-to-date edition.
EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 4: AUTOMATIC EXTINGUISHING SYSTEMS FOR ROAD HEADERS
Hardcopy , PDF
English
01-01-2007
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 General
4.2 Functional requirements
4.2.1 General
4.2.2 Sensors
4.2.3 Extinguishing agent containers
4.2.4 Electronic control and discharge unit
4.2.5 Power supply and emergency power supply
4.3 Other requirements
5 Special requirements
5.1 General
5.2 Mechanical strength
5.3 Vibration and impact resistance
5.4 Maintenance-friendly design
6 Requirements for sensor systems
6.1 General
6.2 Testing and monitoring
6.3 Resistance to interference/electromagnetic
compatibility (EMC)
7 Requirements for signal-processing electronics
7.1 General
7.2 Triggering
7.3 Monitoring functions
7.4 Status displays
7.5 Resistance to interference/electromagnetic
compatibility (EMC)
8 Extinguishing system
8.1 General
8.2 Extinguishing agent containers
9 Marking
10 Information for use
Annex ZA (informative) Relationship between this European
Standard and the Essential
Requirements of EU 94/9/EC
Bibliography
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