VET18US180C2-JA

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The VET18US180C2-JA is an AC/DC desktop wall adapter from Vitek Power Supply. It is versatile and reliable, making it suitable for a variety of applications, ranging from computer accessories to medical equipment. This post explains the features and working principle of this AC/DC desktop wall adapter.

Features and Specifications

The VET18US180C2-JA AC/DC desktop wall adapter comes with several essential features. It has an input voltage range of 100 to 240V AC, a power rating of 180W, a maximum output voltage of 24VDC, a maximum output current of 7.5A, and a protection system with an over-voltage and over-current protection. Furthermore, it has a UL, CUL, and CE certification, ensuring that it meets the safety standards of the USA, Canada, and the EU. Apart from this, the adapter has a built-in fan for cooling and an operating temperature range of -20°C to 60°C, making it ideal for both indoor and outdoor use.

Design and Working Principle

The VET18US180C2-JA AC/DC desktop wall adapter is designed with a fully-isolated plastic material housing and an integrated MTBF of 100,000 hours. Its output voltage is adjustable using a potentiometer between 4.5 to 24V DC. Moreover, it has overload protection, over-temperature protection, and short-circuit protection. It is also designed with an active power factor correction (PFC), an input surge current of 16 Amps and an input leakage current of 0.25mAh.

The working principle of the VET18US180C2-JA AC/DC desktop wall adapter is based on a DC-to-DC conversion process. This process initiates with the application of AC power, which is rectified and filtered to form DC power. Then, the DC power is converted into a variable DC voltage which is regulated using feedback loops. Finally, the regulated voltage is converted into the required AC or DC voltage for the particular application.

Conclusion

The VET18US180C2-JA AC/DC desktop wall adapter is designed to provide reliable output voltage for a wide variety of applications. Its efficient design ensures that it meets the safety regulations of multiple countries, making it suitable for international use. With its adjustable output voltage, integrated PFC, and robust protection system, the VET18US180C2-JA AC/DC desktop wall adapter is one of the best AC/DC solutions on the market.

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