CD2425D3U

Solid State Relays

CD2425D3U is a type of solid state relays (SSRs) used for industrial automation, designed to convert an electrically isolated control signal into a proportional electrical load current or voltage. SSRs are electromechanical devices which replace traditional mechanical relays and are completely silent and long lasting. They can perform the same switching function as a normal mechanical relay. The main advantages of SSRsinclude no operating vibration/noise, fast switching speed, high reliability, long-term stability and low power consumption.

CD2425D3U Application Field

Due to their high level of reliability, SSRs are widely used in many industries for a variety of applications. CD2425D3U is commonly used in industrial automation systems for switching applications such as motor and heater control, temperature and process control, and load switching. This type of SSR is also suitable for use in agricultural machinery, office equipment, and other high-frequency switching applications.

CD2425D3U Working Principle

SSRs are typically constructed as a thyristor or semiconductor switch, with a so-called zero-crossing design. A zero-crossing SSR uses an electronic switching element to switch the load when the input switch voltage goes through a zero voltage. This type of SSR is designed so that it does not suffer from any inrush current and operates reliably without any additional damping. The CD2425D3U features an insulated-gate bipolar transistor (IGBT) as the switching element, with a reliability that is up to 10 million operations.

The CD2425D3U has an input voltage range of 8 to 32VDC and an output voltage of 24VAC/25A. It also features an isolation voltage of 5KV between the input and output channels, ensuring that the input and output circuits are electrically isolated from each other. The SSR also features over-voltage protection and over-temperature protection to help ensure safety and reliability.

Conclusion

In summary, CD2425D3U is a type of solid state relay that is suitable for many different industrial automation applications. It offers high reliability, fast switching speed, and long-term stability. It is also designed with reliable insulation voltage and overload protection. CD2425D3U is a great choice for a wide range of industrial applications.