Plastic insulation and sheath
PVV control signal cableSuitable for automatic control or monitoring systems, electrical instrument connections, and other field use transmission lines with AC rated voltage of 450/750V and below.
Characteristics of Use for PVV Control Signal Cables with Plastic Insulation and Sheath
1. Rated AC voltage: U0/U 450/750KV
2. Working temperature: PVC (polyethylene) insulation not exceeding 70 ℃
Cross linked polyethylene insulation at 90 ℃
Low smoke halogen-free flame-retardant polyolefin at 70 ℃
Low smoke halogen-free flame-retardant cross-linked polyolefin at 90 ℃ and 125 ℃
3. Environmental temperature: PVC sheath: fixed installation -40 ℃, non fixed installation -15 ℃
4. The temperature for cable installation and laying should not be lower than 0 ℃.
5. Allowable bending radius for cables: For non armored cables, the minimum bending radius is 6 times the outer diameter of the cable
Copper tape shielded or steel tape armored cables with a minimum diameter of 12 times the outer diameter of the cable