1, rated voltage u. /U 300/500.
2, wire and cable long-term allowable working temperature does not exceed 70℃, the laying temperature should not be less than 0 ℃.
3, wire and cable bending radius: cable outer diameter of less than 25 mm shall be not less than 4 times the cable diameter, 25 mm or more, the cable bend radiusshould not be less than 6 times the cable diameter.
4, wires and cables into a circle or disk is 100 metres in length, error of ± 0.5 m inlength.