RAC40-15DB-ST Power Supplies - External/Internal (Off-Board)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AC DC converters are a subcategory of electrical power supplies that convert alternating current (AC) power, usually from a wall outlet, into direct current (DC) power. One type of AC DC converter is the RAC40-15DB-ST. This device is a four-input, four-output power supply designed for data processing applications. The unit can provide up to four independent, simulated AC sine-wave outputs at a peak AC voltage of 40 volts.

RAC40-15DB-ST units can be used in a variety of applications, including communications, consumer electronics, and industrial and energy-conversion markets. The unit is designed to meet stringent environmental requirements, making it suitable for use in harsh and environmentally sensitive applications. The device is also available in an unregulated DC configuration, allowing it to be used in a variety of applications where AC voltage must be reliably regulated.

The RAC40-15DB-ST is a control-type power supply, meaning that it uses a feedback loop to regulate its output voltage. This is done by measuring the output voltage and comparing it to a reference voltage. The difference between the two voltages is then used to control the power supply’s output.

The RAC40-15DB-ST features two main operating modes: A “fixed” mode and a “variable” mode. In fixed mode, the output voltage is held constant regardless of the load current. In variable mode, the output voltage can be adjusted in response to changes in the load current.

The unit’s power is supplied by a 1500-watt rectified transformer. The rectified transformer consists of an input winding, an output winding, and a tertiary winding. The input winding is connected to the AC power source, and the output winding is connected to the load. The tertiary winding is connected to the ground for added safety.

The rectified transformer is then connected to the power supply’s power device, which is usually a thyristor or insulated-gate bipolar transistor (IGBT). The power device operates as a switch, controlling the flow of power into the load. The power device is triggered by the power supply’s controller, which measures the voltage and current across the load and adjusts the power device accordingly.

The RAC40-15DB-ST also features two additional components: A current-limiting device and a protection circuit. The current-limiting device is used to limit the maximum output current from the power supply, preventing the device from being overloaded. The protection circuit is used to monitor the unit for any abnormal parameters, such as voltage drops or temperature rises. If any abnormality is detected, the unit will shut down in order to prevent damage to the connected components.

The RAC40-15DB-ST is a highly versatile and reliable AC DC converter. Its multiple operating modes, combined with its output protection and current limiting capabilities, make it an attractive option for a variety of applications.

The specific data is subject to PDF, and the above content is for reference