◆ The long-term working temperature of cable conductor shall not exceed 90℃;

◆ When short circuit, the maximum working temperature of cable conductor shall not exceed 250℃ (the longest duration is 5 seconds);

◆ The environmental temperature of cable laying shall not be lower than 0℃;

◆ Minimum bending radius (D is the outer diameter of cable) during cable laying ：20D for single-core unarmored cable, 15D for multi-core unarmored cable, 15D for single-core armored cable and 12D for multi-core armored cable.

◆ This product is suitable for power frequency rated voltage 8.7/15kV and below transmission and distribution systems, suitable for places that need to bear certain pressure;It is mainly used for power transmission of fixed devices in buildings, factories, substations, underground transmission lines, ports, docks, tunnels, stations and other regions;The highest working temperature of the conductor ： 90℃.