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IEC 61779-2:1998 ED1

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
15. 4. 1998.

Опште информације

99.60     9. 8. 2007.

IEC

TC 31

Međunarodni standard

17.060     29.260.20  

španski   engleski  

Kupovina

Zamenjen

Jezik na kome želite da primite dokument.

Apstrakt

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%.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61779-2:1998 ED1
99.60 Povlačenje stupilo na snagu
9. 8. 2007.

REVIDIRAN OD

POVUČEN
IEC 60079-29-1:2007 ED1

NAPUŠTEN
IEC 61779-2 ED2