... 1, 4+1, 3+25. Insulation: XLPE6. Sheath: PVC7. Armour: Steel tape, steel wire8. Operation temperature: 90oC9. Installation temperature: & ... ge; 15D (3 cores)C. ≥ 15D (2 cores with armour)D. ≥ 12D (4, 5, 3+1, 4+1 ... , 3+2 cores with armour)D= outer diameterB, Bending radius for the section which near ... 5, 3+1, 4+1, 3+2 cores with armour)11. For the armouring of single-core cables, non- ...