dc cable - communication power supply with flame retardant cable is suitable for communication board (station) and the high buildings of the power supply and distribution system of the lost in flame retardant cable; communication power supply with flame retardant cable used in overhead, piping, indoor cable trench, buried.
use characteristics
1, communication power supply with flame retardant cable rated voltage: 450/750 v, 600/1000 v.
2, communication power supply with flame retardant cable conductor long-term working temperature: 70 ℃.
3, communication power supply with flame retardant cable the ambient temperature under installation should not below 0 ℃.
4, communication power supply with flame retardant cable minimum bending radius: unarmored cable: flame retardant for 6 times of cable diameter, armored type cable: for electric cable diameter 2 times