Industry Standards

For the wires and cables products supplied under this project, we hereby commit to strictly adhere to the following Chinese National Standards (GB/T) during the design, manufacturing, inspection, and acceptance processes:

• Power Cables: The products shall comply with the GB/T 12706-2020 standard, covering voltage ratings from 1kV to 35kV. We guarantee that key indicators such as insulation eccentricity, conductor DC resistance, and partial discharge levels meet the specified requirements.

• Control Cables: The products shall comply with the GB/T 9330-2020 standard, ensuring that core identification, insulation resistance, and sheath tensile strength satisfy the requirements for long-term use in control circuits.

• Wiring Cables (Installation Wires): The products shall comply with the GB/T 5023-2008 standard, guaranteeing the flexibility, voltage withstand capability, and continuity of marking for PVC insulated cables rated at voltages up to and including 450/750V.

• Low Voltage / Medium Voltage Aerial Insulated Cables:

  • Aerial cables rated at 1kV and below shall comply with GB/T 12527-2008.

  • Aerial cables rated at 10kV shall comply with GB/T 14049-2008.