wire and cable

1.Usage
The product is used on electric lines for power transmission and distribution (PTD) when the rated voltageU0/Uis between 3.6/6 and 26/35KV.
2 Product standard
GB12706-91 rated voltage 35 KV, are applicable.
3. Feature
(1) Warming in advance is not necessary when laying cable in the temperature above zero.
(2) The work temperature of cable core is permitted in a long term to not excess the following requirements: polyvinyl chloride outer sheath, the temperature is
Not more than 90. While the polyethylene jacket, the temperature is not to excess 80.
(3) When the core has a short circuit (not more than 5S), the temperature is not to excess 250.
(4)The specification of minimum bending radius of cable when laying is as follows: single core cable20d+D)±5%triplex cable15d+D)±5%, D is the outer diameter of cable and d is the outer diameter of conductor.