GTCA26-251M-R05-2

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Gas Discharge Tube (GDT) arresters are devices used in electronic circuits to protect against power surges. The GTCA26-251M-R05-2 is an example of such a device, and it has a variety of applications and a working principle that make it well suited for various applications in different industries.

What is a GTCA26-251M-R05-2?

A GTCA26-251M-R05-2 is an example of a Gas Discharge Tube (GDT) arrester. It is a bi-directional device that can be used to protect electrical equipment from damage caused by transient overvoltages. The device is a low-voltage bi-directional arrester, meaning that it can be used in either direction to protect equipment from both positive and negative surges. The device utilizes a gas filled tube as its primary protection element, where an arc is created between electrodes when an overvoltage is present. The arc acts as a virtual short circuit, redirecting the overvoltage to ground and thus protecting the equipment.

Appearance

The GTCA26-251M-R05-2 device is a cylindrical metal tube with a row of pins on one end and a single pin on the other. The pins on one end are attached to the inner electrodes of the device, while the single pin on the other end is used for ground connection. The device has a diameter of 7.4mm and a height of 34mm, and is encased in a plastic casing for protection.

Applications

The GTCA26-251M-R05-2 device is ideal for a variety of applications in different industries. It is commonly used in telecommunication systems, industrial control systems, lighting systems, and computer systems. It is often used with power supplies, transformer protection, motor control systems, and other high-voltage applications. It can also be used with equipment such as batteries, UPS systems, tanks, and switching systems. Additionally, it can be used to protect medical equipment and other sensitive electronic components from damage due to voltage fluctuations.

Working Principle

The GTCA26-251M-R05-2 device utilizes a gas filled tube as its primary protection element, where an arc is created between electrodes when an overvoltage is present. The arc acts as a virtual short circuit, redirecting the overvoltage to ground and thus protecting the equipment. The device is designed to ensure that the voltage stays below a certain level, and in the event that the voltage rises above that level, the arc is created and the overvoltage is redirected to ground. In order to minimize the power loss and avoid damage to the equipment, the device is designed to reset itself once the surge has been diverted.

Advantages

The GTCA26-251M-R05-2 offers several advantages that make it well suited for various applications. First, it is a low-voltage bi-directional arrester, meaning that it can be used in either direction to protect equipment from both positive and negative surges. Additionally, it has a very low power loss due to its efficient use of energy. Additionally, it is encased in a plastic casing for protection, which makes it resistant to environmental factors such as humidity, temperature, and vibration. Finally, it has a fast reaction time, meaning that it is able to respond quickly to voltage fluctuations and, thus, protecting the equipment from damage in a timely manner.

Conclusion

The GTCA26-251M-R05-2 is an example of a Gas Discharge Tube (GDT) arrester, and it has a variety of applications and a working principle that make it well suited for various applications in different industries. It is a low-voltage bi-directional arrester, meaning that it can be used in either direction to protect equipment from both positive and negative surges. Additionally, it has a very low power loss due to its efficient use of energy, and it is encased in a plastic casing for protection, which makes it resistant to environmental factors. Finally, it has a fast reaction time, meaning that it is able to respond quickly to voltage fluctuations and, thus, protecting the equipment from damage in a timely manner.

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