Số hiệu tiêu chuẩn
EN 50402/prA1
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
2007-06-00
Tiêu chuẩn tương đương
DIN EN 50402/A1 (2007-10), IDT * 07/30168062 DC (2007-06-29), IDT * C23-596/A1PR, IDT * OEVE/OENORM EN 50402/A1 (2007-09-01), IDT
Từ khóa
Burning gases * Concentration * Defects * Defects tolerances * Detectors (circuits) * Digital engineering * Electrical appliances * Failure * Failure rates * Functional efficiency * Gas alarm * Gas detectors * Gases * Measurement * Measuring techniques * Oxygen * Performance in service * Safety requirements * Signal transmission * SIL methods * Software * Specification (approval) * Stationary * Testing * Toxic * Toxic gases * Toxins * Vapours * Warning devices * Fuel gases * Computer software