PTY23 outdoor railway signal cable

2017-06-29

Product use: This product conductor diameter 1.0mm insulation thickness 0.6mm for rated voltage AC 500V or DC 1000V and below transmission of railway signals, audio signals or automatic signal device control circuit. Which integrated sheathed, aluminum sheathed railway signal cable has a certain shielding performance, suitable for electrified sections or other areas with strong electrical interference laying.
Code meaning:
P: signal cable
T: Railway
Y: Polyethylene
V: polyvinyl chloride
A: Integrated sheathed
L: aluminum sheathed
22 steel tape armored PVC sheathed
23 steel tape armored polyethylene sheath

Model, name and scope of application

Long-term allowable working temperature of the core should not exceed 70 degrees, the cable environment temperature of -40 degrees to 60 degrees. Integrated sheathed, aluminum sheaths are shielded, are applicable to the computer through the need to set the shielded cable electrification section. Cable conductor for the copper conductor, conductor diameter 1.0mm, core insulation using high-pressure polyethylene, insulation thickness 0.6mm thickness tolerance of 0.1mm. Insulated wire stranded when the adjacent two layers of twisted in the opposite direction, the core number of more than 7 core cable, each layer should be red and green core number as a mark line, and different from the same layer in the same core s color.