EN 61779-1/A11

Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods

2004-02-00

Hết hiệu lực

DIN EN 61779-1/A11 (2004-06), IDT * BS EN 61779-1 (2000-09-15), NEQ * NF C23-560-1/A11 (2005-01-01), IDT * OEVE/OENORM EN 61779-1/A11 (2004-08-01), IDT * PN-EN 61779-1/A11 (2005-03-10), IDT * SS-EN 61779-1 A 11 (2004-03-22), IDT * UNE-EN 61779-1/A11 (2004-06-11), IDT * TS EN 61779-1/A11 (2005-11-08), IDT * CSN EN 61779-1 (2001-02-01), IDT * DS/EN 61779-1/A11 (2004-06-14), IDT * NEN-EN-IEC 61779-1:2000/A11:2004 en;fr (2004-03-01), IDT

EN 61779-1 (2000-06)

EN 61779-1/prA1 (2003-04)

EN 60079-29-1 (2007-11)

EN 60079-29-1 (2007-11) * EN 61779-1/A11 (2004-02) * EN 61779-1/prA1 (2003-04)

Alarm * Ambient temperature * Burning gases * Combustible * Definitions * Detection * Detectors * Detectors (circuits) * Drop tests * Electric appliances * Electrical appliances * Electrical engineering * Electrical measuring instruments * Electrically-operated devices * Electromagnetic compatibility * EMC * Environment * Explosions * Explosive atmospheres * Fire-damp * Flammable atmospheres * Flammable materials * Flow * Gas concentrations * Gas detectors * Gas measuring instruments * Gas meters * Gases * Instruments * Measurement * Measuring instruments * Measuring ranges * Measuring techniques * Moisture * Portable * Pressure * Signals * Specification (approval) * Stationary * Structural systems * Temperature * Test methods * Testing * Warning devices * Gas-supply meters * Fuel gases

13.320. Hệ thống báo động và báo trước