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IEC 61779-4:1998 ED1

Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating up to 100% lower explosive limit
23. 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 II (as defined in part 1) portable, transportable and fixed apparatus for the detectino and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts thereof, may be installed or used in potentially explosive atmospheres, other than mines susceptible to firedamp (i.e. group I).

This standard is restricted to apparatus intended for the detection and measurement of combustible gas or vapour concentrations with air up to 100% lower explosive limit (LEL).

Životni ciklus

TRENUTNO

POVUČEN
IEC 61779-4:1998 ED1
99.60 Povlačenje stupilo na snagu
9. 8. 2007.

REVIDIRAN OD

POVUČEN
IEC 60079-29-1:2007 ED1

NAPUŠTEN
IEC 61779-4 ED2