Power Cable-Building Wire

Building wire ensures indoor electrical wiring’s efficiency, which is made of copper/aluminum, insulated & screened, it excels in conductivity, insulation, and durability. Essential in lighting, outlets, power equipment, and low-voltage systems in homes, offices, and factories, it’s crucial in modern electrical systems. Selecting it requires considering specs, current capacity, insulation rating, and operating conditions for safety and stability.

  1. STANDARD TAXONOMY
  • Cables are offered accords with GB/T5023,JB/T8734.5.
  1. CONSTRUCTION
  • Conductor: Copper, Aluminum, Aluminium Alloy
  • Insulation:Polyvinyl Chloride(PVC), Cross-linked polyethylene(XLPE)
  • Screen: Copper Wire, Copper Tape, Metal Composite Tape
  • Sheath: Polyvinyl Chloride(PVC)
  1. APPLICATION
  • Building wires are extensively utilized in lighting, power systems, and domestic facilities of factories, rural settings, high-rises, and homes. As these facilities evolve, building wires has soared and significantly advanced.
  1. CHARACTERISTCS
  • Max.permissible continuous temperature: 70℃
  • Min. operating ambient temperature: -20℃
  • Min. laying ambient temperature: 0℃
  • Min. bending radius:
  • OD≤25mm,4 times the outer diameter of the cable;
  • OD>25mm,6 times the outer diameter of the cable
  • The cable shall meet the thermal life over 70 years at the corresponding temperature when required.

Parameter of some products

  • Type: CU/PVC/PVC 300/500V
No. of cores×nominal cross section
(mm2)
Insulator thickness
(mm)
Outer diameter
(mm)
Maximum DC resistance of conductor at 20℃
(Ω/km)
Copper Aluminum
1×0.75 0.6 0.8 3.6 24.5
1×1.0 0.6 0.8 3.7 18.1
1×1.5 0.7 0.8 4.2 12.1
1×2.5 0.8 0.8 4.8 7.41
1×4 0.8 0.9 5.5 4.61
1×6 0.8 0.9 6 3.08
1×10 1 0.9 7.3 1.83
1×16 1 0.9 8.2 1.15
1×25 1.2 1 10 0.727
1×35 1.2 1.1 11.1 0.524
1×50 1.4 1.3 13.1 0.387
1×70 1.4 1.4 14.8 0.268
1×95 1.6 1.5 17 0.193
1×120 1.6 1.6 18.6 0.153

Note: The above is only part of the product specifications and technical parameters, if you need detailed parameters, please contact our sales manager.

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