44A0811-8-0

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Part Status:	Active

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Introduction

The 44A0811-8-0 is a high-power, electronic ballast circuit, designed for the control and safe operation of fluorescent ceiling lights. It includes electronic components and circuits to control the arc starting, regulating the current flow to the lights, and provide super-efficient operation that maximizes light output while greatly reducing energy consumption. In this article, we will discuss the application field and range of 44A0811-8-0, as well as look at its basic working principle.

Application Field and Range

The 44A0811-8-0 electronic ballast is designed for the safe control of fluorescent ceiling lights in a range of residential, commercial and industrial applications. It is also suitable for use in hospitality, retail, office, educational and health care environments. For example, the majority of hotel corridors, guest rooms, libraries, offices, and medical laboratories utilize this type of electronic ballast.The 44A0811-8-0 may be used to replace conventional magnetic ballasts, and is compatible with a variety of fluorescent lamp types, including 2-, 3-, 4- and 5-pin fluorescent tubes as well as some halogen lamps. The ballast is designed to be both energy efficient and versatile, providing an impressive range of voltage possibilities from AC100V to AC 277V, enabling the use of a single ballast design for multiple locations.

Working Principle

The 44A0811-8-0 works by launching an arc when supplied with voltage. It then automatically starts the light at the correct voltage level, as well as regulating the current flow in order to maintain a constant light output. The ballast achieves this by using a power factor correction circuit which ensures that the current drawn by the lamp is in phase with the voltage supplied, allowing for long life and efficient operation.At the heart of the ballast is an oscillator circuit, which triggers a series of switching devices that control the flow of current to the lamp. These switching devices also help to protect the light against electrical shock, short-circuiting and over-heating. The switching devices are also used to drive the light beam accurately by using a voltage control, to ensure a constant light output even with changes in the environment.Once the ballast is correctly installed, it will be able to run a safe, consistent and energy-efficient lighting source. The electronic ballast will typically last for up to 30,000 hours, depending on the model. With a lifespan of this length, the 44A0811-8-0 should offer a good return on investment when it comes to replacing and maintaining HVAC systems.

Conclusion

The 44A0811-8-0 is a high-power electronic ballast circuit, designed for the control and safe operation of fluorescent ceiling lights. The ballast is suitable for a range of residential, commercial and industrial applications, and includes components to control starting, regulating the current flow to the lights, and provide energy-efficient operation. At the heart of the ballast is an oscillator circuit, which triggers a series of switching devices that control the flow of current to the lamp, while also protecting against electrical shock, short-circuit and over-heating. With up to 30,000 hours lifespan, the 44A0811-8-0 can offer a good return on investment when it comes to replacing and maintaining HVAC systems.

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