ESST040W-1400-27

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LED Drivers are electronic systems capable of supplying electrical power to an LED load with a level of current and voltage control that will limit the amount of luminous flux emitted by the LEDs. This type of systems is widely used in a variety of applications. The ESST040W-1400-27, for instance, is an LED Driver specifically designed to offer a reliable and easy way to control LED lighting in applications like residential, commercial, industrial and professional lighting (including emergency and security lighting).

The ESST040W-1400-27 LED Driver is a constant current/constant voltage LED lighting driver of excellent efficiency, with an output power rating of 40W and a wide input voltage range of 90-305VAC. It features a built-in active PFC, and provides a very low no-load power consumption (less than 0.2W). The type of protection it offers includes short circuit protection, open circuit protection, over temperature protection and overload protection. This device operates from -30 to +70°C, and is designed to comply with RoHS and CE regulations.

The working principle of ESST040W-1400-27 LED Driver is straightforward. The power supply starts when it receives an AC input. It then goes through an active rectification and PFC process and eventually the voltage is adjusted through a DC/DC converter stage to achieve the desired LED current. This driver has a constant voltage output, with the current limit set by an internal current regulator. This current regulator monitors the LED current and ensures that it stays within the specified limits, thus protecting them from failure due to overloading or unexpected voltage or current changes.

Having a wide voltage range, high efficiency and high reliability, the ESST040W-1400-27 LED Driver is an ideal choice for a variety of lighting applications. It can be used for general lighting, residential lighting, accent lighting, sign letters and billboard lighting, shop window lighting, landscape lighting, and more. In fact, it is a great choice for any lighting application that requires high quality LED lighting with a long-term reliability.

In conclusion, the ESST040W-1400-27 LED Driver is a great choice for applications that require a reliable and adjustable lighting system. Its wide voltage range and low power consumption make it a great option for a variety of lighting applications, and its built-in protection ensures safe operation and long-term reliability.

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