It is used in AF-904 digital track circuit with requirements of tensile performance. Products manufactured in accordance with “Cable Technical Requirements of Tianjin-Binhai Rail Rapid Transit Line” by the Third Railway Survey and Design Institute and TB/T2476.1-1993, also able to be designed and produce based on customer requirements.
1. Tensile property: with good tensile property, especially suitable for installation area with requirements of tensile performance.
2. Flame-retardant: with good flame-retardant property, the cable shall neither burn itself nor burn further in naked flame; it shall go out itself 5 minutes off the naked flame; able to endure the Class-A Bunched Cable Combustion Test stipulated in GB/T 18380.31.
3. Safety: with low smoke when burned in flame, low halogen gas, which shall not bring forth secondary fire disaster, convenient for evacuation of staff and fire-fighting.
DZ-PTY32 Copper conductor Polyethylene insulation low-smoke low-halogen flame-retardant Steel wire armored PVC sheath cable for track circuit.
