VV Stromkabel

1.Using Feature: (1.)The long-time working temperature of cable should not be highter than 70 oC (2.)When core is in short-circuit(max 5s) the temperature should not exceed 160 oC a.For single no-armored cable, it is not less than 20 times of outer diameter b.For single-core armored cable, it is not less than 15 times of outer diameter c.For multi-core no-armored cable, it is not less than 15 times of outer diameter d.For multi-core armored cable, it is not less than 12 times of outer diameter 3. The description: Type NameApplicationCU AL VV VLV PVC insulation&sheathedPower cableFor laying indoors, in tunnel and in ducts, unable to bear extarnal mechanical forces VV22 VLV22PVC insulation&sheathed steel tape armour power cableLaying in the ground, afire-resistant, unable to bear extarnal mechanical forces4. Specification Size and Technical Data:Core number Nominal Section(mm²) D.C.Resistance in 20 oC(Ω/km) O.D.(mm) Reference Weight(Kg/km) CU AL Cu Al 3 core 1.51710.71412.5231711.51801344302313.62551836393014.934122810544116.347028516715519.669736325997623.41049568351209225.813707025014811525.317337917018614328.7235010319522717532.83144135512026220334.93882162415031123938.94827200018535227243.95945246424042032449.2764731323+1 core3×4+1×2.5312314.22892023×6+1×4403115.83862623×10+1×6544217.35483293×16+1×10725620.57934083×25+1×16987524.611966083×35+1×161229426.915187443×50+1×2515311827.920329313×70+1×3518914430.7273011923×95+1×5023117835.1368315833×120+1×7026720737.9461719243×150+1×7031524241.7556323063×185+1×9536227946.469292854