This standard specifies the product varieties, technical requirements and inspection rules of damping core high-voltage ignition wires. This standard applies to unshielded damping high-voltage ignition wires used in engine ignition systems of road vehicles represented by automobiles. In addition to the requirements of this standard, the wires should also meet the requirements of GB/T 14820.1.
GB/T 14820.3-1993 history
2009GB/T 14820-2009 High-voltage ignition wires for road vehicles
1993GB/T 14820.3-1993 High tension ignition wires for road vehicle.Part 3.Damping conductor high tension ignition wires
GB/T 14820.3-1993 High tension ignition wires for road vehicle.Part 3.Damping conductor high tension ignition wires was changed to GB/T 14820-2009 High-voltage ignition wires for road vehicles.