Standards:

GB/T 14049-2008

Characteristics:

1. Highest rated temperature

Cable use for a long time, the conductor wire core highest working temperature does not exceed 90 ℃;5 seconds short circuit temperature does not exceed 250 ℃.

2. Installation requirements

For overhead fixed laying, it should be considered that the cable and the tree should be kept at a certain distance. When the cable is running, frequent contact between the cable and the tree is allowed, while light overhead cable allows short contact.