RAC40-12SA-E

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AC/DC converters are devices that are used to convert alternating current (AC) into direct current (DC). The RAC40-12SA-E is a model of AC/DC converter that has wide range of applications and uses a variety of working principles.

RAC40-12SA-E is a multi-phase input AC/DC converter. It can take input from single or multiple AC sources and converts it into regulated DC power. This converter consists of three stages of conversion: rectification, power factor correction and DC/DC conversion. The rectification stage uses six solid state switches to convert the AC input to the DC power. This stage also incorporates a line-level power factor correction circuitry, which ensures that the input power factor is close to 1. The power factor correction removes the lead or lag associated with power supply. The DC/DC conversion stage is used to convert the DC output to a regulated output voltage. This regulation is done by Pulse Width Modulation (PWM). The PWM technique precisely and accurately controls the output voltage over a wide input voltage range.

The RAC40-12SA-E has various applications. It is used in UPS systems, medical equipment, communication systems, mobile devices, robotics and automation, avionics, railway systems, etc. It is especially suitable for providing high-quality power to systems that require high-precision output voltage regulation. The device\'s operating temperature is preserved within specified limits using a fan speed control feature. This feature also enhances the reliability and temperature stability of the converter. Additionally, the device is equipped with a power on/off delay, and a power good signal to allow the user to monitor the output voltage.

The RAC40-12SA-E device is easy to install and maintain. It has a built-in EMI filter to protect the system from high frequency interference. The device undergoes stringent checks to ensure high reliability and performance. Additionally, it is provided with a detailed user manual for proper installation and usage. The device is tested to confirm 100% output voltage stability before delivery.

In conclusion, the RAC40-12SA-E AC/DC converter is a reliable and durable device with wide applications in different fields. It provides stable output voltage over a wide range of input voltages. It has a power factor correction circuitry to remove the input lags and leads, thus improving the performance of the device. The EMI filter provides protection to the system from high frequency interference.

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