(1) The rated voltage U is 450/750.
(2) The long-term allowable working temperature for cable conductors is 70 ℃
(3) The temperature for cable laying should not be lower than 0 ℃, and the allowable bending radius for push storage is as follows:
The cable without armor layer should not be less than 6 times the outer diameter of the cable.
Cables with armor or copper tape shielding structures should not be less than 12 times the size of the cable worker.
Flexible cables with shielding layer structure should not be less than 6 times the outer diameter of the cable