AQV453EHA

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Solid State Relays (SSRs) have become a popular option for many types of industrial automation applications. The AQV453EHA is an example of such a product that offers a reliable and cost-effective solution for a variety of applications.

AQV453EHA solid state relays are designed for switching medium-voltage applications. They use a technology called Triac, which is a combination of two thyristors that switch on and off alternately to control current flow. The AQV453EHA has rated current up to 25A, and output voltage up to 650V. Furthermore, it features an isolation voltage of up to 4.7 kV.

The AQV453EHA provides reliable and accurate switching, even with a high load rate. It is designed with high insulation and high dielectric strength, and is suitable for many industrial applications, such as automated control systems, lighting control, and motor control. When used in conjunction with an appropriate controller, it can provide precise and consistent switching.

The working principle of AQV453EHA is based on the Thyristor Switching Technology. In this technology, the AC line voltage is used to control the switching of the thyristor. When the control phase voltage reaches a certain value, the thyristor will fire, allowing the current to flow through its output circuit. This current then passes through the load and, depending on the load type, will be either turned on or off. Once the current reaches the rated current the thyristor will become conducting again, and the load will be either switched off or on.

The AQV453EHA is designed for operation with a low switching speed, combating the problems of electromagnetic interference and flashover. It is designed for reliability and long lifetime, and is protected against short-circuit, overload, and over-temperature conditions. Its fast turn-off response minimizes the risk of arc damage.

The AQV453EHA is a reliable, cost-effective switching solution for medium voltage applications. Its accuracy and minimal power consumption make it an ideal choice for industrial automation, motor control, and lighting control. By using the thyristor technology, it ensures high reliability and precise switching, even with high load rates.

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