Số hiệu tiêu chuẩn
EN 50402/A1
Tên tiêu chuẩn
Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems
Ngày phát hành
2008-05-00
Tiêu chuẩn tương đương
DIN EN 50402 (2009-01), IDT * BS EN 50402+A1 (2005-12-30), NEQ * NF C23-596/A1 (2008-07-01), IDT * SN EN 50402/A1 (2008), IDT * OEVE/OENORM EN 50402 (2009-03-01), IDT * PN-EN 50402/A1 (2008-10-31), IDT * SS-EN 50402 A 1 (2008-06-30), IDT * UNE-EN 50402/A1 (2008-12-22), IDT * CSN EN 50402 (2006-06-01), IDT * DS/EN 50402/A1 (2008-07-18), IDT * NEN-EN 50402:2005/A1:2008 en (2008-06-01), IDT
Từ khóa
Burning gases * Concentration * Defects * Defects tolerances * Definitions * Detectors (circuits) * Digital engineering * Electrical appliances * Failure * Failure rates * Functional efficiency * Gas alarm * Gas detectors * Gases * Information * Information supplied by the manufacturer * Interferences * Measurement * Measuring techniques * Oxygen * Performance in service * Safety * Safety function * Safety requirements * Signal transmission * SIL methods * Software * Specification (approval) * Stationary * Testing * Toxic * Toxic gases * Toxins * Vapours * Warning devices * Fuel gases * Computer software