DRC3R48C400

Series:	*
Part Status:	Active

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 – DRC3R48C400 Application Field and Working Principle

Solid State Relays (SSRs) are electronic switches that are used to control electrical voltages and currents. They offer a variety of advantages over traditional electromechanical relays, such as improved efficiency, smaller size, longer lifespan, and increased reliability. The DRC3R48C400 stands out among SSRs as a device that can control electrical circuits of up to 48V with a high degree of accuracy and a low profile design.

Application Field of the DRC3R48C400

The DRC3R48C400 is best suited for the control and regulation of low voltage DIRECT CURRENT (DC) circuits. It is designed to accept low level logic signals, such as voltage levels from 3V to 24V, and convert them into precise switching of electrical circuits. This makes it ideal for controlling devices such as fans, pumps, solenoids, LED lights, motors, and ovens. It can be used in various industries and applications, such as medical equipment, industrial machinery, automotive systems, and consumer electronics.

Working Principle of the DRC3R48C400

The DRC3R48C400 is a low-profile, high-reliability SSR that utilizes a hybrid design of Silicon Controlled Rectifier (SCR) and Bidirectional Triac (BDT) control. At its core, it contains two Switching Transistor Arrays (STAs). The first STA, the main control transistor array, works as a Power Transistor (PT), which is used to control the current that passes through the DC circuit. The second STA, the auxiliary transistor array, is used to control the voltage level of the DC circuit.The main control transistor array acts as an electronic switch that turns on or off the current in the circuit, depending on the voltage level of the control signal. The trigger voltage is determined by a voltage divider network in the transistor array which controls the maximum current that can be passed through the circuit. When the voltage of the control signal is higher than the trigger voltage, the transistor array is open and the output current is shut off. When the voltage of the control signal is lower than the trigger voltage, the transistor array is closed and the output current is allowed to flow through the circuit.The auxiliary transistor array supports the main control transistor array by providing a voltage boost whenever the main transistor array is open. This helps to maintain a stable voltage level within the circuit even when the main transistor array is not providing enough voltage to the circuit.The device also contains a circuit breaker for additional safety. The circuit breaker is triggered whenever the current in the DC circuit exceeds the pre-determined safety limit, which can prevent damage to the device and other equipment.In summary, the DRC3R48C400 is a highly versatile and reliable SSR that can be used in a wide variety of applications in low voltage DC circuits. Its trigger voltage and circuit breaker features allow it to be used in even more demanding and sensitive applications. Its hybrid design makes it ideal for applications that require both power and voltage control.

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

Part Number	Manufacturer	Price	Quantity	Description