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All types and classes of our lightning and surge arresters 20KA~200KA(8/20μS) and 15KA~50KA(10/350μS) are tested and pass all the requirements based on their class.

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  • Well-designed Siemens Surge Protection Device - TRS-A Surge Protection Device – Thor

    Well-designed Siemens Surge Protection Device - TRS-A Surge Protection Device – Thor

    The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the electr...
  • Cheap price Poe Surge Protective Device - TRS-B Surge Protection Device – Thor

    Cheap price Poe Surge Protective Device - TRS-B Surge Protection Device – Thor

    The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the electr...
  • China New Product Power Suppressor - TRS7 Surge Protection Device – Thor

    China New Product Power Suppressor - TRS7 Surge Protection Device – Thor

    The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the electri...
  • New Arrival China Power Surge Protector - TRSW-SMA Coaxial Surge Arrester – Thor

    New Arrival China Power Surge Protector - TRSW-SMA Coaxial Surge Arrester – Thor

    Product introduction   TRSW-SMA coaxial antenna-fed lightning protection device (SPD, surge protector) can prevent damage to the antenna and transceiver equipment caused by the feeder induced lightning overvoltage. It is suitable for satellite wireless communications, mobile base stations, microwave communications, broadcast television, etc. The surge protection of the coaxial antenna feeder system signal is installed in the lightning protection zone LPZ 0 A-1 and subsequent zones. The produ...
  • Factory Cheap Hot Ac Lightning - TRS-A Surge Protection Device – Thor

    Factory Cheap Hot Ac Lightning - TRS-A Surge Protection Device – Thor

    The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the electr...
  • Good Quality Surge Protector - TRSS-RJ11 Telephone Signal Surge Protector – Thor

    Good Quality Surge Protector - TRSS-RJ11 Telephone Signal Surge Protector – Thor

    Product introduction TRSS-RJ11 telephone lightning protection device is designed in accordance with IEC and international standards. It is mainly used for lightning protection and overvoltage protection of telecommunications data communication signal lines and their equipment (such as telephones, program-controlled switches, fax machines, ADSL, MODEN). It is easy to install and requires no special maintenance. 1. This series of signal lightning arresters can be directly installed in series a...
  • Popular Design for Power Surge Suppressor - TRS-D Surge Protection Device – Thor

    Popular Design for Power Surge Suppressor - TRS-D Surge Protection Device – Thor

      The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the ...
  • Discountable price Mov Surge Suppressor - TRS-D Surge Protection Device – Thor

    Discountable price Mov Surge Suppressor - TRS-D Surge Protection Device – Thor

      The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the ...
  • Original Factory Dc Surge Suppressor - TRS-C Surge Protection Device – Thor

    Original Factory Dc Surge Suppressor - TRS-C Surge Protection Device – Thor

    The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the electri...
  • Bottom price Ac Lightning Protector - TRSS-RJ45-24 Rack-mounted Network Signal Surge Protector – Thor

    Bottom price Ac Lightning Protector - TRSS-RJ45-24 Rack-mounted Network Signal Surge Protector – Thor

    Product introduction TRSS-RJ45 series network lightning protection device mainly includes 100M network lightning protection device, Gigabit network lightning protection device, single-port network lightning protection device, 16-port network lightning protection device, 24-port network lightning protection device, network switch lightning protection device, Signal surge protector, and other network lightning protection products. The 10/100 network signal surge protector is designed according...
  • Top Quality Obo Surge Arrester - TRS-D Surge Protection Device – Thor

    Top Quality Obo Surge Arrester - TRS-D Surge Protection Device – Thor

      The working principle of surge protection device: The surge arresters commonly defined as SPDs (Surge Protection Devices), are devices designed to protect electric systems and equipment against transient and impulse overvoltages such as those caused by lightning strikes and by electric switching. Their function is to divert the discharge or impulse current generated by an overvoltage to earth/ground, thereby protecting the equipment downstream. SPDs are installed in parallel with the ...
  • 100% Original 3 Phase Lightning Arrester - TRS3 Surge Protection Device – Thor

    100% Original 3 Phase Lightning Arrester - TRS3 Surge Protection Device – Thor

    Surge Protective Devices (SPDs) provide protection against electrical surges and spikes, including those caused directly and indirectly by lightning. They can be utilized as complete devices or as components within electrical equipment. Photovoltaic (PV) system converts solar energy into direct current electricity. PV system ranges from small, rooftop-mounted or building-integrated systems with capacities from a few to several tens of kilowatts, to large utility-scale power stations of hundr...
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