VOR2121A8

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) have been developed as a reliable and cost-effective replacement for traditional electromechanical relays which require periodic maintenance and replacement. The VOR2121A8 is a major representative of such relays. This article shall discuss the application field and working principle of this type of solid state relays.

The VOR2121A8 was designed to control the voltage in low voltage applications. The relay features ultra-low current consumption, high reliability, wide operating temperature range, excellent insulation properties, and an isolation voltage rating of 2500 Vrms. It is suitable for AC and DC control applications, offering a wide range of operating voltage inputs that can be applied from AC/DC 18V to 250V.

The wide range of applications of the VOR2121A8 makes them suitable for use in a variety of industries, such as automation, industrial electronics, and commercial electronics. The relay can be used in motor speed controllers, power controllers, lighting control, temperature control, and other industrial control applications. In addition, it can be applied to lighting equipment, office automation systems, and electricity meters.

The working principle of the VOR2121A8 is based on the solid state switching technology. It operates by taking in a low signal voltage or current and using it to trigger a semiconductor switch, which is used to control an output circuit. When the switch is triggered, it activates a controllable electric circuit that is connected to the load. This means that the output circuit is controlled by the voltage or current of the control circuit.

The VOR2121A8 is designed with a series of self-checking features, such as short circuit and over temperature protection, to ensure the highest level of protection for the load connected to it. The over current protection works by limiting the output current to a safe level, while the over temperature protection works by turning off the power supply automatically if an over temperature condition is detected.

The VOR2121A8 also features high voltage and surge protection to protect sensitive loads such as contactors, relays, and transformers. It can be used with AC/DC to provide a control interface, optical isolation, and EMI/RFI shielding, making it ideal for use in harsh or high voltage applications.

To sum it up, the VOR2121A8 is a reliable and cost-effective solid state relay that has been designed for low voltage applications such as motor speed controllers, power controllers, and temperature controls. It features low current consumption, high reliability, wide operating temperature range, excellent isolation properties, and high voltage and surge protection. The relay is suitable for a variety of industries due to its wide range of applications and its working principle of solid state switching technology.

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