SE500

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Gas Discharge Tube Arresters (GDT) are devices used in electrical applications to protect electrical equipment from lightning and to direct it towards the ground. They serve as a first line of defense for any type of electrical system. GDTs are designed to detect and reduce the over-voltage that can occur in a power system and provides an arc (or spark) that helps to protect the equipment from the surge.

GDTs have been in use for many years and have become increasingly popular with electrical equipment manufacturers as they offer excellent protection against overvoltages. GDTs are used in the electrical protection system of residential and commercial buildings, substations, industry, communications, and transportation systems. They can be found in power-generation, transmission, and distribution systems as well as telecom and radio-networks.

SE500 is a type of gas discharge tube (GDT) arrester developed and manufactured by Siemens. It is used in high voltage and medium voltage applications, including lightning-warning systems, transformers, motors, switches, and traction systems. The SE500 gas discharge tube arrester is designed to provide optimum protection from lightning and overvoltage. It works by using a pair of GDTs connected in series that will help to clamp an overvoltage if it occurs. When an overvoltage occurs, the ionized gases in the tube create a spark gap to reduce the current and voltage by using a spark-gap resistance.

The main disadvantage of the SE500 GDT arrester is its size. It is much larger than other similar types of arrester, making it difficult to install in tight spaces. Its weight also makes installation more difficult. However, with its high protective level, the SE500 is still an attractive choice.

The working principle of the SE500 gas discharge tube is based on the fact that the spark gap between two electrodes is filled with a special type of ionized gas. This gas helps to dissipate the electric energy that is created in the spark gap when an overvoltage is detected. The spark gap also acts as a switch, allowing the current to be directed away from the equipment if an overvoltage occurs, thus avoiding damage.

The SE500 gas discharge tube arrester is designed for use in medium to high voltage applications and uses one or two series-connected GDTs to provide protection. The working principle is similar to other GDT arresters – the electrodes within the tubes become ionized and create a spark gap which then dissipates the electric energy created by the overvoltage. The spark gap is designed to reduce any voltage increase, providing protection from both surge and steady-state overvoltage conditions.

Overall, the SE500 gas discharge tube arrester is a reliable and effective way of protecting sensitive electrical equipment from the dangerous effects of overvoltage and lightning. Its size and weight do make it difficult to install, which is the main disadvantage of the device. However, with its good level of protection, it is still a viable option for most electrical applications.

The specific data is subject to PDF, and the above content is for reference