Standards: IEC 60502-2: 2004
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"Cables can be laid indoors and out, rails need to be fixed on
brackets, concrete pipes or cable trenches and allowed to be loose. The soil is straight and cannot withstand tension and pressure."