EPS-65S-12 Power Supplies - External/Internal (Off-Board)

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AC DC converters are electronic devices that convert alternating current (AC) power to direct current (DC) power. This type of power conversion is essential to the processing of many industrial and consumer electronic devices. The EPS-65S-12 is one such device, specifically designed to be a DC-DC converter for industrial applications.

The EPS-65S-12 has an efficiency of 92%, making it an ideal solution for applications where energy efficiency is of the utmost importance. It is also designed to operate at frequencies up to 18,000 hertz with a current carrying capability of 65 amps, and is protected against overvoltage and overcurrent conditions. Additionally, it has a wide input voltage range of 290-460 Volts, with an output of 24 Volts DC.

The main purpose of the EPS-65S-12 is to convert the AC power supply from the utility grid to 24 Volts DC in order to power various industrial and commercial equipment. This device is often used to power pumps, vending machines, security equipment, and other industrial equipment. It is also an ideal solution for portable and mobile applications, where DC power is necessary but the AC grid is not readily available.

The EPS-65S-12 is a switched-mode power supply (SMPS) device. It uses switching technology to convert AC power to DC power, allowing it to achieve high efficiency and low cost. The power converter contains an H-bridge, a power oscillator, and a filter circuit, which communicate with one another to control and regulate the conversion process.

The first step in the power conversion process is to convert AC power to high frequency AC. This is done by an H-bridge. An H-bridge is a full-bridge arrangement of power transistors that allows the switching of DC power in both directions. The high frequency AC is then supplied to the power oscillator, which uses pulse-width modulation (PWM) to convert the AC power into a regulated DC, using a transformer.

The last step in the conversion process is filtering. The power supply contains an EMI filter which, together with a snubber or RC filter, reduces EMI noise caused by the switching process. The filtered DC is then passed to the output stage, where additional components may be included for voltage and current regulation, and protection against overvoltage and overcurrent conditions.

The EPS-65S-12 is an efficient and cost-effective solution for AC to DC power conversion in a variety of industrial and commercial applications. Its high efficiency, wide input voltage range, and ability to operate at frequencies up to 18,000 hertz make it an ideal choice for powering pumps, vending machines, security systems, and other industrial equipment. Its low cost makes it a viable solution even for portable and mobile applications. Overall, it is an ideal choice for automated industrial and commercial applications.

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