GB/T 14046-2009
AbolishedLamps for rail way signal
铁路信号灯泡
Application Summary AI generated
GB/T 14046-2009 specifies the technical requirements, test methods, and inspection rules for incandescent lamps used in railway signal systems. It applies to signal lamps installed in railway lines, stations, and marshalling yards to ensure reliable visual indication for train operations. The standard governs lamp dimensions, photometric performance, and durability under vibration and environmental conditions typical of rail transport.
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