NBN EN 61779-1 : 2001 AMD 1 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
08-29-2008
01-12-2013
1 General
1.1 Scope
1.2 Normative references
2 Definitions
2.1 Gas properties
2.2 Types of instruments
2.3 Sensors
2.4 Supply of gas to instrument
2.5 Signals and alarms
2.6 Times
2.7 Miscellaneous
3 General requirements
3.1 Introduction
3.2 Construction
4 Test methods
4.1 Introduction
4.2 General requirements for tests
4.3 Normal conditions for tests
4.4 Test methods
5 Field calibration kit
6 Information for use
Annex A (normative) Flammability limits (i.e. LFL and UFL)
of some flammable gases and vapours
Annex B (informative) Determination of time of response
Annex C (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Gives general requirements for the construction and testing and describes the test methods applicable to portable, transportable and fixed apparatus for detecting and measuring flammable gas or vapour concentrations with air. The apparatus, or parts of apparatus are meant for use in potentially explosive atmospheres and in mines susceptible to firedamp. This standard is supplemented by the following standards: IEC 61779-2, IEC 61779-3, IEC 61779-4 and IEC 61779-5.
DevelopmentNote |
Supersedes NBN EN 50054 (11/2003)
|
DocumentType |
Standard
|
PublisherName |
Belgian Standards
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Status |
Superseded
|
SupersededBy |
Standards | Relationship |
BS EN 61779-1:2000 | Identical |
UNE-EN 61779-1:2002 | Identical |
NF EN 61779-1 : 2005 AMD 11 2005 | Identical |
DIN EN 61779-1 : 2001 AMD 11 2004 | Identical |
EN 61779-1 : 2000 AMD 11 2004 | Identical |
I.S. EN 61779-1:2003 | Identical |
SN EN 61779-1 : 2000 | Identical |
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