I.S. EN 61779-3:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 3 - PERFORMANCE REQUIREMENTS FOR GROUP 1 APPARATUS INDICATING A VOLUME FRACTION UP TO 100% METHANE IN AIR
Hardcopy , PDF
30-01-2008
English
01-01-2003
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 Definitions
3 General requirements
4 Performance requirements
5 Field calibration kit
Gives the requirements for group 1, portable, transportable and fixed apparatus for detecting and measuring the methane concentrations in mine air. This apparatus, or parts of apparatus are meant for use in mines susceptible to firedamp. Applicable to apparatus meant for detecting and measuring the volume ratios of methane in air from a volume fraction of 0% up to 100%.
DevelopmentNote |
Supersedes I.S. EN 50056 (12/2003)
|
DocumentType |
Standard
|
Pages |
20
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
NBN EN 61779-3 : 2001 | Identical |
IEC 61779-3:1998 | Identical |
BS EN 61779-3:2000 | Identical |
NF EN 61779-3 : 2005 | Identical |
UNE-EN 61779-3:2002 | Identical |
EN 61779-3:2000 | Identical |
DIN EN 61779-3 : 2001 | Identical |
SN EN 61779-3 : 2000 | Identical |
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