This standard specifies the usage characteristics, model specifications, technical requirements, test methods, and inspection rules of comprehensive sheathed railway signal cables. This standard applies to fixedly laid comprehensive sheathed railway signal cables with a rated voltage of AC 500V or DC 1000V and below. This standard should be used together with TB/T 2476.1.
TB/T 2476.3-1993 Referenced Document
GB/T 2951.3 Common test methods for insulating and sheathing materials of electric cables. Part 1: Methods for general application. Section three: Methods for determining the density--Water absorption tests--Shrinkage test*, 1997-10-28 Update
GB/T 3048.10 Test methods for electrical properties of electric cables and wires.Part 10: Spark test of extruded protective sheaths*, 2007-12-03 Update
GB/T 5441.9 Test methods for communication cable--Test for ideal screening factor measured at power frequency