High-voltage shielded ignition cable is a special type of cable designed specifically for high-voltage ignition systems. It is mainly used to transmit high-voltage ignition electrical energy or signals in combustion equipment (such as industrial boilers, gas turbines, internal combustion engines, etc.), ensuring the reliable operation of ignition devices. Its core features include high-voltage withstand capability and shielding function, enabling it to operate stably in complex electromagnetic environments and ensuring the safety and stability of the ignition system.
How it works
Conductor layer: Made of highly conductive materials (such as copper core), it ensures efficient transmission of high-voltage current or ignition signals and reduces resistance loss.
Insulation layer: Made of high-temperature and high-voltage resistant insulating materials (such as silicone rubber, fluoroplastic), it can withstand high voltages ranging from several thousand to tens of thousands of volts, preventing electric leakage or breakdown.
Shielding layer: Usually a metal braided mesh (such as copper mesh) or aluminum foil layer, it can effectively isolate external electromagnetic interference (EMI) and prevent high-frequency electromagnetic radiation generated by the cable itself from affecting surrounding equipment, thereby improving the stability of signal transmission.
Sheath layer: Made of wear-resistant, oil-resistant, high and low temperature resistant materials (such as neoprene), it protects the internal structure from mechanical damage and environmental erosion (such as high temperature, humidity, chemical corrosion).
Transmitting high-voltage electrical energy: It provides high-voltage electricity sufficient to break down air for ignition devices (such as spark plugs, ignition electrodes), enabling reliable ignition.
Anti-interference shielding: The shielding layer blocks electromagnetic interference, preventing ignition signals from being distorted by the influence of surrounding motors and electrical equipment.
Safety protection: The insulation layer and sheath layer work together to prevent high-voltage leakage, ensuring the safety of equipment and operators.
Rated voltage: Usually 10kV - 50kV (customizable according to application scenarios)
Bending radius: Depending on the cable diameter, it is usually 5 - 10 times the outer diameter of the cable (ensuring installation flexibility)
Technical features
Industrial combustion equipment: Ignition systems such as gas-fired boilers, oil burners, and waste incinerators.
Power machinery: Ignition devices for internal combustion engines (automobile and ship engines) and gas turbines.
Special environments: Combustion systems in chemical, electric power, and metallurgical industries that require anti-electromagnetic interference or high-voltage resistance.
During installation, avoid excessive bending or squeezing to prevent damage to the shielding layer or insulation layer.
Connections with ignition devices and high-voltage power supplies must be firm to ensure good contact and avoid high-voltage discharge.
Regularly inspect the cable's appearance. If sheath cracking, exposure of the shielding layer, or deterioration of insulation performance is found, the cable must be replaced in a timely manner.
Avoid direct contact with corrosive media and keep away from high-temperature open flames (additional protection is required when the temperature exceeds the tolerance range).
High-voltage tolerance: Meets the needs of high-voltage transmission and is compatible with various high-voltage ignition systems.
Strong anti-interference: The shielding layer effectively reduces electromagnetic interference and ensures stable ignition signals.
Environmental adaptability: Resistant to high and low temperatures and wear, suitable for harsh industrial environments.
Safe and reliable: Multi-layer protection design reduces the risk of electric leakage and complies with industrial safety standards.
Company Profile
Address: Huji Industrial Park, Deshang Expressway, Mudan District, Heze City, Shandong Province, China
Business type: Manufacturer/factory, trading company
Business scope: manufacturing and processing machinery
Management system certification: ISO9001:2015 ISO45001:2018 ISO14001:2015
Main products: Ground flare, Biogas flares, flare stack,
Thermal Oxidation Furnace, Flue gas purification equipment
Heze Zexuan Equipment Manufacturing Co., Ltd. is an enterprise engaged in the manufacture of special equipment for environmental protection; sales of special equipment for environmental protection; application of industrial automation technology; sales of power electronic components; research and development of mechanical equipment; sales of intelligent instruments and meters; manufacturing of intelligent instruments and meters; research and development and promotion of comprehensive utilization of waste gas and VOCs treatment technology.
The company's main products and service directions: manufacturing of ground torches, elevated torches, waste gas venting torches, biogas torches, three waste incinerators, and wastewater treatment equipment, industrial automation and DCS system applications, wastewater treatment projects, VOCs treatment equipment and engineering construction, petrochemical accessories and instrument sales, petrochemical equipment installation, maintenance and repair, etc.; support product customization services and OEM services in the same industry, from design to manufacturing, installation, commissioning, and after-sales one-stop service.
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