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See Chinese contents: TB/T 3074-2017 TB/T 3074-2017: Technical Specification for Protection against Lightning Electromagnetic Pulse on Railway Signaling Equipment
This standard specifies the basic principles and protective technical requirements for the railway signaling equipment for over-voltage and overcurrent protection induced by lightning electromagnetic pulse. This standard applies to the design, construction, manufacture and maintenance of the integrated lightning protection system for the newly built railway and for the reconstruction and expansion of existing railway signaling equipment. The integrated lightning protection measures for the other electronic equipment system can refer to this standard.
