This product is suitable for electric cables of distribution system, control system and signal system for rail transit vehicles with rated AC voltage below 3kV. This product adopts international advanced electron accelerator physical irradiation crosslinking technology, with high and low temperature resistance, flame retardant, wear resistance, oil resistance and higher physical and mechanical properties and electrical properties.
Product implementation and reference standards: GB/T12528- 2008, TB/T 1484. 1-2010, 1S06722. 1-2011 and other related standards.
1. The rated voltage is 500 V, 750 V, 1.5 kV and 3 kV, and the rated voltage of DC is 1.5 times of the rated voltage of AC.
2. long term permissible working temperature:
Ethylene propylene rubber mixture.....0.C.125 degree C
Crosslinked polyolefin mixture.....25.C.150 degree C
3. cable minimum operating temperature
Ethylene propylene rubber mixture.......25. 40 degrees C
Crosslinked polyolefin mixture....40C 60 C
4. the allowable bending radius of cable laying:
The outer diameter (D) of the cable should be 20mm or less than 6D.
When the cable outer diameter (D) is above 20mm, it should be no less than 8D.