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Publication details

Publication CODE Title
NBN EN 60079-29-4:2010 (2010-04) EXPLOSIVE ATMOSPHERES PART 29-4: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF OPEN PATH DETECTORS FOR FLAMMABLE GASES
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 8 P..
Description
Specifies performance requirements of equipment for the detection and measuring of flammable gases or vapours in ambient air by measuring the spectral absorption by the gases or vapours over extended optical paths, ranging typically from one meter to a few kilometres. Such equipment measures the integral concentration of the absorbing gas over the optical path in units such as LFL.meter for flammable gases.
Class  C23  (ELECTRICAL MANUFACTURE - ELECTROTECHNICAL MATERIALS ELECTRICAL EQUIPMENT FOR POTENTIALLY EXPLOSIVE ATMOSPHERES)
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 60079-29-4:2009. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 50241-1:1999
Replaces  NBN EN 50241-1:1999/A1:2004
Replaces  NBN EN 50241-2:1999
Origin
Committee TC 31
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES (Full Committee)
Responsible Ir DELENS Marc
Approval
BEC Approval 2010-04-01
NBN Approval 2010-06-11
Belgian Official Journal 2010-08-19
Registration 106720
Numbers identifying the european directives 94/9/EC  (Equipmentexplosive atmospheres)
ICS-Code (International Standards Classification) 29.260.20
NBN Status New
Date of ratification (d.o.r.) 2010-04-01
Date of availability (d.a.v.) 2010-04-09
Date of announcement (d.o.a.) 2010-07-01
Date of publication (d.o.p.) 2011-01-01
Date of withdrawal former edition (d.o.w.) 2013-04-01
Date of cessation of conformity (d.o.c.) 2013-04-01
Correspondences with international standards
Relation International standard Date
is identical to EN 60079-29-4:2010 2010-04-09
is identical to IEC 60079-29-4:2009/ed. 1.0 2009-11-10
Relations to belgian/foreign publications
Type Origin Code Date
Standard Belgium NBN EN 50270
Standard Belgium NBN EN 50271
Standard Belgium NBN EN 60079
Standard Belgium NBN EN 60079-0
Standard Belgium NBN EN 60079-29-1
Standard Belgium NBN EN 60825-1