1. AC Rated Voltage: U0/U 300/500kV
2. Maximum Operating Temperature: Polyethylene insulation not exceeding 70°C; cross-linked polyethylene insulation 90°C; low-smoke, halogen-free, flame-retardant polyolefin 70°C; low-smoke, halogen-free, flame-retardant cross-linked polyolefin 90°C and 125°C.
3. Minimum Ambient Temperature: PVC sheath: -40°C for fixed installation, -15°C for non-fixed installation.
4. The cable installation temperature should be no less than 0°C.
5. Allowable Cable Bending Radius: Minimum 6 times the cable's outer diameter for unarmored cables; minimum 12 times the cable's outer diameter for copper-tape shielded or steel-tape armored cables.