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DIN EN 50055 : 1999被替代

ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES - PERFORMANCE REQUIREMENTS FOR GROUP I APPARATUS INDICATING UP TO 5% (V/V) METHANE IN AIR

出版：German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息

標(biāo)準(zhǔn)編號(hào)： DIN EN 50055 : 1999

標(biāo)準(zhǔn)類別：Standard

出版單位：German Institute for Standardisation (Deutsches Institut für Normung)

標(biāo)準(zhǔn)頁數(shù)：0

標(biāo)準(zhǔn)簡介

Describes performance requirements for Group I (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for detection and measurement of methane concentrations in mine air. The apparatus, or parts thereof, are designed for use in mines susceptible to firedamp and comply with requirements and test methods specified in European Standard EN 50054. Limited to apparatus intended for detection and measurement of methane volume ratios in air from 0% (V/V) up to but not exceeding 5% (V/V).

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

DIN EN 61779-2 : 2001

等同采用的國際標(biāo)準(zhǔn)

UNE EN 50055 : 1999 - Identical

BS EN 50055 : 1999 - Identical

EN 50055 : 1998 - Identical

VDE 0400-2 : 2015 - Corresponds

NF EN 50055 : 92 AMD 1 98 - Identical

NEN EN 50055 : 1998 - Identical

I.S. EN 50055:1998 - Identical

NBN EN 50055 : 1998 - Identical

NEN EN 50055 : 1998 - Identical