DRD2W-T420

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LED Drivers have made a huge impact on the lighting industries due to their long-lasting light and flexible power usage. The DRD2W-T420 LED Driver has become an increasingly popular choice for both home and industrial applications due to its reliability and durability.

Applications

The DRD2W-T420 LED Driver has been widely used in the residential lighting industry due to its compatibility with many common LED fittings, and its dimming capability. It has also been used in street lighting applications where the dimming capability and power efficiency of the driver prove to be advantageous. Its low current consumption has made it an ideal choice for battery powered applications, such as camping lanterns and emergency lighting system. Other applications include, retail displays, aquarium lighting, decorative lighting, medical lighting, and architectural lighting.

Working Principle

The DRD2W-T420 LED Driver utilizes a two-stage power conversion method to ensure high efficiency. In the first stage, the driver converts AC power to DC power; this step is referred to as rectification. The AC power is then converted into PWM (pulse-width modulation) signals, which are then used to control a MOSFET (metal-oxide-semiconductor field-effect transistor) switch. The switch accurately controls the current going through the LED, thus achieving high efficiency.

The driver also has a built-in over-voltage and over-current protection system. The over-voltage protection system works by limiting the input voltage to the driver, while the over-current protection system monitors the current going through the LED and shuts down the system if an over-current fault is detected.

The DRD2W-T420 LED Driver also includes an isolated control interface, which allows users to remotely control the output of the driver with an external control device. The interface also provides a 4-20mA current loop input, which is commonly used for dimming control.

Advantages

The DRD2W-T420 LED Driver offers several advantages over other LED driver on the market. These include:

• High power efficiency
• Small size and light weight
• Low harmonic distortion
• Built-in over-voltage and over-current protection
• Wide input voltage range of 85VAC-264VAC
• Isolated control interface

The DRD2W-T420 LED Driver is ideally suited for a variety of lighting applications, due to its flexible power usage, high efficiency, and extensive safety features. Its small size and light weight makes it easy to install, while its low harmonic distortion ensures that it does not interfere with other nearby electronic equipment.

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