SL1411A090SM

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GDT, or Gas Discharge Tube Arresters, are a type of lightning arrester used by telecommunications companies, utility companies, and other businesses to protect their equipment from the damaging effects of lightning. They are also known as transient voltage surge suppressors (TVSS) or lightning suppressors. GDT arresters provide over-voltage protection by conducting destructive high energy pulses during a lightning strike to the ground, preventing cascading voltage surges from damaging expensive equipment.

SL1411A090SM is an example of GDT designed to protect communication lines, such as phone lines, cable TV, and networking systems. This type of GDT has a Single Electrode gas discharge tube structure and works on the principles of resistance and capacitance. The tube consists of two electrodes, one connected to the ground, the other to the input line. During an over-voltage incident, the device activates, allowing electrons to flow between the electrodes. The gas molecules in the tube typically consist of Oxygen or Nitrogen, making them electrically conductive.

When an intentional spark is created, a large current flows from one electrode to the other. The travel time it takes for the electrons to travel is determined by the capacitive resistance. This process maintains a continual loss of voltage, reducing the power to non-harmful levels and preventing damage to downstream equipment. The SL1411A090SM also has a protective diode to prevent voltage and current to continue to flow into the protected equipment. This process is called clamping and is measured by the device’s clamping voltage.

The advantages of using an SL1411A090SM GDT include its relatively compact size, its high discharge capacity, and its low spark-over voltage. GDT’s are also typically designed with a longer lifespan than other lightning arresters, as well as a greater level of protection for the protected equipment. This type of GDT is also designed to be installed without any special tools or expertise and can be connected to the system with standard terminals.

For applications such as telephone networks, DSL, VoIP, or fiber optic lines, the SL1411A090SM is designed to meet the specific requirements of the customer. It can be used in either indoor or outdoor surroundings, and is rated to withstand extreme temperatures. The device’s compact size also makes it easy to install in many different environments and situations.

In conclusion, the SL1411A090SM GDT is a very effective lightning arrester that is designed to protect vital communications and equipment from the damaging effects of lightning. Its single electrode structure reduces the size of the device, making it convenient to install in tight spaces. Its longevity and high discharge capacity ensure that it can effectively protect the system for a long time. Finally, its low spark-over voltage and protective diode make it an ideal choice for many applications.

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