CD2425W4VRH

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 (SSRs) are a class of switches which use special semiconductor components to electronically control the operation of an electrical circuit. They are usually designed to replace traditional mechanical relays and are typically used to switch low-voltage AC or DC loads. This article will focus on the application field and working principle of one particular SSR, the CD2425W4VRH.

CD2425W4VRH Applications

The CD2425W4VRH is an AC Solid State Relay (SSR) designed for photovoltaic systems. It uses high power switching devices along with an optimized heat dissipation design to switch medium to high power photovoltaic or DC loads. It’s an ideal system component for use in batteryless, self-powered photovoltaic systems.

The CD2425W4VRH is best suited for uses in which medium to high load currents and high ambient temperatures must be switched on a transient basis. Possible applications include photovoltaic systems, lighting, power supply, motor control, and other high power systems.

CD2425W4VRH Working Principle

The CD2425W4VRH operates by using a semiconductor device, usually an opto-coupler, as a switch. When power is applied to the relay, the optocoupler is activated, which switches on the power semiconductor. The power switch then supplies a current path for the electrical circuit, thus completing the circuit.

One of the advantages of the CD2425W4VRH is that it has a lower on-state resistance than a mechanical relay, ensuring more efficient power transfer. Additionally, its specialized components and fast switching speed make it suitable for photovoltaic systems which experience a large number of instantaneous current variations. The power semiconductor is also optimized to produce low switching noise, making it ideal for audio-visual applications.

Conclusion

The CD2425W4VRH is a versatile, high power AC Solid State Relay which is well suited for use in photovoltaic systems. Its lower on-state resistance, optimized heat dissipation, and low switching noise make it an ideal choice for switching medium to high power loads in high ambient temperature environments. Finally, its fast switching speed makes it a must-have component for photovoltaic systems which experience a large number of instantaneous current variations.

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