EN 61779-2:2000
Superseded
View Superseded by
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
06-29-2000
11-01-2007
FOREWORD
1 Scope
2 Definitions
3 General requirements
4 Performance requirements
5 Field calibration kit
Specifies requirements for group I (as defined in part 1) portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in mine air. The apparatus, or parts thereof, are intended for use in mines susceptible to firedamp. The requirements and test methods applicable to the apparatus covered by this standard are specified in part 1. This standard is restricted to apparatus intended for the detection and measurement of volume ratios of methane in air from a volume fraction of 0 % up to, but not exceeding, a volume fraction of 5%.
| Committee |
CLC/TC 31
|
| DevelopmentNote |
Supersedes EN 50055 To be read in conjunction with EN 61779-1. (01/2004)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS EN 61779-2:2000 | Identical |
| I.S. EN 61779-2:2003 | Identical |
| NEN EN IEC 61779-2 : 2000 | Identical |
| CEI EN 61779-2 : 2001 | Identical |
| VDE 0400-2:2015-12 | Identical |
| NF EN 61779-2 : 2005 | Identical |
| DIN EN 61779-2 : 2001 | Identical |
| NBN EN 61779-2 : 2001 | Identical |
| IEC 61779-2:1998 | Similar to |
| PN EN 61779-2 : 2004 | Identical |
| UNE-EN 61779-2:2002 | Identical |
| BS EN 61000-6-2:1999 | Identical |