D2425D

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Solid State Relays (SSRs) are electrical relays used in a variety of applications, such as industrial automation, home and building automation, and other applications requiring reliable control and switching of electrical loads. The SSR model D2425D is a versatile relay designed for three-phase applications, such as in wind and solar energy systems, HVAC and lighting control. It is based on the thyristor technology and is designed to operate under high switching frequencies, with excellent electrical insulation, low power consumption and high efficiency.

The D2425D was developed as a single-pole, three-phase, solid state relay and is built from discrete thyristors and MOSFETs, with a built-in heat sink. The device is rated to handle 25A of load current, so it can be used in many different applications. It features robust and reliable switching performance, high-impulse switching, and a wide operational temperature range.

The working principle of the D2425D is based on the thyristor technology, which is a type of solid-state switch that has two states: On or Off. When the voltage across the device is switched off, the thyristor allows current to pass through in one direction only. When the voltage across the device is switched on, the thyristor turns off the current and no current is allowed to pass through.

The working of the device is based on a two-stage switching process, in which both the current and the voltage are switched off independently. The device is triggered by an open or closed input command. When the input command is open, the thyristor switches off the current and the voltage. When the input command is closed, the thyristor turns on the current and the voltage. The D2425D relay can also be manually controlled using a push-button switch.

The D2425D is designed to be used in a variety of applications, such as HVAC and lighting control, and in wind and solar energy systems. It can be used to switch load currents up to 25A. It provides reliable switching performance, and is efficient and extremely cost-effective. The device is thermally protected, and has robust insulation, so there is no risk of electrical shocks. The D2425D is also certified UL and CE approved, making it a very safe and reliable choice for various applications.

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