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EN 61779-2:2000

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 EN 61779-2:2000

Publication date:   Jan 22, 2004

General information

99.60 Withdrawal effective   Nov 1, 2010

CENELEC

CLC/TC 31 Electrical apparatus for potentially explosive atmospheres

European Norm

17.060   Measurement of volume, mass, density, viscosity | 29.240.20   Power transmission and distribution lines

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Scope

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%.

Related legislation

Legislation related to this standard

94/9/EC

Equipment and protective systems intended for use in potentially explosive atmospheres (ATEX)

Harmonized/Supporting
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Life cycle

PREVIOUSLY

WITHDRAWN
EN 50055:1998

NOW

WITHDRAWN
EN 61779-2:2000
99.60 Withdrawal effective
Nov 1, 2010

REVISED BY

WITHDRAWN
EN 60079-29-1:2007

Relations

Adopted from IEC 61779-2:1998 MODIFIED