IEC 61779-1:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
23-04-1998
09-08-2007
FOREWORD
INTRODUCTION
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
3.3 Labelling and marking
3.4 Instruction manual
3.5 Diffusion sensors
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
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
Specifies general requirements for construction and testing and describes the test methods that apply to portable, transportable and fixed apparatus for the detection and measurement of flammable gas or vapour concentrations with air. The apparatus, or parts thereof, are intended for use in potentially explosive atmospheres and in mines susceptible to firedamp.
| DocumentType |
Standard
|
| Pages |
55
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| Standards | Relationship |
| NEN EN IEC 61779-1 : 2000 AMD 11 2004 | Identical |
| I.S. EN 61779-1:2003 | Identical |
| AS/NZS 61779.1:2000 | Identical |
| DIN EN 61779-1 : 2001 AMD 11 2004 | Identical |
| BS EN 61779-1:2000 | Identical |
| EN 61779-1 : 2000 AMD 11 2004 | Identical |
| NF EN 61779-1 : 2005 AMD 11 2005 | Identical |
| UNE-EN 61779-1:2002 | Identical |
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