GTCA28-471M-R10

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Gas Discharge Tube (GDT) Arresters are commonly used in industry as a safety measure to protect electronic systems from the hazards of transients. The GTCA28-471M-R10 is a three-electrode metal oxide varistor arrestor designed for high intercept point lightning arrestors and is well-suited for short circuit, over voltage and high current applications. It is also well-suited for lightning protection of telecommunication and power lines.

The GTCA28-471M-R10 is made up of two components, a varistor rated at10mm diameter and a zinc-oxide surge arrestor. It features a silicon-controlled rectifier (SCR) operation and is designed to provide a low impedance path to the external circuit under DC conditions. Under AC conditions, the varistor and SCR operate together to provide a constant, low-impedance path to the external circuit, eliminating the potential danger of lightning-induced transients. The zinc oxide arrestor is also designed to protect against transient overvoltages in telecom and power distribution systems.

The working principle of the GTCA28-471M-R10 arrester is relatively simple. When an overvoltage or a surge current occurs, the varistor component of the arrester reduces the voltage across the spark gap by providing an impedance path to the external circuit. When the arc occurs, the SCR component of the arrester connects the spark gap with the outside circuit, creating a low-impedance path to the external circuit. The arrester thus provides protection against both transients and lightning strikes.

The GTCA28-471M-R10 can be used in a variety of applications. It is well suited for power and telecommunication lines as well as surge suppressors. It is also used in industrial applications such as control systems, substations, and traffic signals. It can also be used as a high-intercept point lightning arrester to protect buildings and equipment from lightning strikes. Additionally, it can be used to protect instrumentation and other sensitive electronic equipment from transients.

The GTCA28-471M-R10 Gas Discharge Tube Arresters provide a high level of protection for many industrial and telecom applications. Its small size and high surge protection make it well-suited for short circuit, overvoltage, and lightning protection. Its SCR operation and zinc oxide arrestor make it a reliable and effective solution for many applications.

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