... be fixed indoor, in tunnel, cable trench and pipe.4, Norminal cross section size of conductor: 1.5mm2, 2.5mm2, ... cable with PVC insulation PVC sheathVYVLYCu/Al core power cable with PVC insulation PE sheathVV22VLV22Cu/Al core, steel-belt armored power cable with PVC insulation PVC ... 5% (D is actual diameter of cable; D is actual outer diameter of conductor).9, Customized function: we can also add ...