SL1122A260R

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Gas Discharge Tube Arresters (GDT) are a type of power surge protection device designed to protect electrical equipment from high voltage transients and lightning-induced overloads. They are also used to shield circuits from transient over voltages produced by equipment faults, as well as providing back-up protection when combined with other surge protection devices. GDTs are often used in the telecommunications industry for their high insulation resistance and large leakage current capability, making them ideal for use in high voltage applications.

SL1122A260R is a gas discharge tube arrester designed to protect both primary and secondary systems from lightning, power reduce, short-term over voltages, switch-gear move-in, and monophase to ground faults. From this description, this GDT is suitable for high voltage AC and DC applications and can be used in various industries, such as telecommunications and power systems. The SL1122A260R protector can be used in standalone or in conjunction with other surge protection system.

The SL1122A260R combines two proven technologies, namely a metal oxide varistor and a gas discharge tube. The metal oxide varistor is used to reduce the unwanted power line voltage, while the gas discharge tube of the SL1122A260R is used to clamp transient voltages to a safe level. The two-stage protection mechanism helps to ensure reliable protection from high voltage transients and power surge events. The SL1122A260R gas discharge tube is also equipped with a current limiting feature which limits the current flow through the tube and thus prevents any damage to connected electronic equipment.

The working principle of the SL1122A260R is based on an electrostatic discharge mechanism. This mechanism creates a spark discharge between two electrodes when exposed to a transient overvoltage. The air gap between the two electrodes creates a high electric field that develops and accelerates the electrical charge and creates an arc. The resulting discharge current decreases as the overvoltage decreases and eventually the current shuts off. The SL1122A260R also features a built-in current-limiting resistor. This resistor helps to limit the surge current and thus prevent overvoltages from causing any damage to the connected equipment.

In conclusion, the SL1122A260R is an effective and reliable gas discharge tube arrester suitable for a variety of industrial applications. The two-stage protection mechanism ensures reliable protection from high voltage transients and power surge events, while the built-in current-limiting resistor helps to prevent overvoltages from causing any damage to the connected equipment. The SL1122A260R can be used in primary and secondary systems, as well as in standalone or combined with other surge protection systems. Moreover, it is suitable for high voltage AC and DC applications and can be used in the telecommunications and power systems.

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