PF480D25R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Solid State Relays are electronic switches that turn power on or off to different electrical loads through an electrical control signal. They are used widely in industrial, commercial and residential applications, and they offer a number of advantages over traditional mechanical relays, especially in terms of their safety, reliability, and longevity. The PF480D25R is one type of solid state relay that is designed to switch continuously from off-state to on-state at a quick rate. It is a two-level zero-voltage switch SSR (solid state relay), with an optically isolated input and a zero-voltage switching triac output.

Working Principle

The PF480D25R is designed to switch a DC load from off-state to on-state at a quick rate when its optically isolated input is triggered to a low voltage. When triggered, the PF480D25R will "lock" the triggering voltage, and the load will remain in the on-state until there is a reverse current flow caused either by a reduction in supply voltage or by applying a negative voltage on the input. The output of the PF480D25R provides either a continuous or a pulsing voltage to the load, depending on the specific application.

Application Field

The most common use of the PF480D25R is in lighting control. It can be used to switch both AC and DC lights on and off with a single unit, and it is particularly well-suited to switching low power LED lights. The PF480D25R is also used in motor control applications, such as controlling the speed of a fan, and in other applications where quick switching from off-state to on-state is required. It is also suitable for use in off-grid solar energy systems, as its optically isolated input provides reliable operation in the face of variable power levels.

In addition to lighting and motor control applications, the PF480D25R can also be used in other applications that require quick switching from off-state to on-state. These include process control, heating, ventilation, and air conditioning (HVAC), and security systems. It can also be used in medical equipment such as X-ray machines, where its quick switching capabilities enable precise control of the x-ray beam intensity.

Advantages and Safety Features

The primary advantage of the PF480D25R is its ability to switch quickly between off-state and on-state. This makes it ideal for applications that need fast response times. Its optically isolated input also provides greater safety compared to traditional mechanical relays, as it eliminates the risk of electric shock or relay contact welding. Finally, its zero-voltage switching triac output ensures a reliable and consistent operation.

The PF480D25R is designed with a number of safety features that protect both the user and the equipment connected to it. These features include a temperature sensing circuit and a thermal overload protection circuit, which protect the device from overheating. Additionally, the PF480D25R is designed to withstand short-term surges of up to 600 Volts and have a maximum MTBF (mean time between failure) of 50,000 hours.

Conclusion

The PF480D25R is a robust and reliable solid state relay designed for quick switching applications. Its zero-voltage switching triac output and optically isolated input provide optimal safety and reliability, and its numerous safety features protect the device and the connected environment from electrical surges and overheating. The PF480D25R is widely used in lighting, motor control, process control, security, and medical applications, and it offers a more reliable and cost-effective solution than traditional mechanical relays.

The specific data is subject to PDF, and the above content is for reference