... 250°C(5s Max.duration).4. The ambient temperature under installation should not below 0°C, Min bending radius 20×( ... 0001071775017040117310771625164812001122008019260Installation buried depth 1m,Environmental thermal resistance coefficient 1.2K·m/W.3 ... and routine test.3. The company adopts VCV Vertical cross linking production technology, and configured online Eccentricitytester, the cable insulation ...