VBO52-16NO7

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

Diodes, more specifically Bridge Rectifiers, are multi-purpose components used for converting alternating current to direct current. Specifically, the VBO52-16NO7 is a 3-phase half-wave bridge rectifier. It is composed of two groups of reverse-blocking thyristors within a bridge connection.

The main purpose of using a bridge rectifier is to convert alternating current (AC) to direct current (DC). Its application field includes high power rectification, AC-DC power conversion, high power battery chargers, variable frequency drives, and so on. The VBO52-16NO7 is designed for the purpose of converting a 50/60 Hz sinusoidal alternating current with a maximum current of 52A and a voltage of 16V (650V, 1250V) to a direct current.

When an alternating current is applied, the thyristors instead of conventional diodes are used so that a much higher current carrying capacity is obtained. Due to the current that flows through each of the thyristor bridges, the rectifier can be effectively used for the smooth operation of control DC motors.

The working principle of the VBO52-16NO7 bridge rectifier is based on the switching of two groups of diodes (or thyristors), wherein the switching is controlled by the current passing through the bridge rectifier. The bridge rectifier employs a unique cross-connection method for maximum current flow.

This rectifier is composed of two groups of reverse-blocking thyristors connected in parallel and a capacitor bank. There is a separate capacitor on either side of the load-side diode bridge. The load side of the rectifier is built of two parallel thyristors, and the line side of the rectifier is built of two parallel thyristors.

When the power supply is applied, the input current passes through the parallel thyristors and is rectified by both the line-side and load-side thyristors. The thyristor switches in each side of the bridge rectifier remain in the "on" state as long as the input current remains above the switching current. This will cause the current to flow through the bridge rectifier in a forward direction; current flow from the load-side of the rectifier to the line-side. This process is repeated for every cycle of the power supply, thus the alternating current is converted to a direct current output.

On the other hand, when the input current falls below the switching current, the "on" thyristors no longer remain in the "on" state and therefore, the current will flow from the line-side of the bridge rectifier to the load-side. This process is also repeated for each cycle of the power supply. This process is known as "reverse conduction".

The VBO52-16NO7 bridge rectifier offers a complete package of high current conversion. It is designed to operate at a maximum voltage of 16V (650V, 1250V) and handles up to 52 A of current. Its components are also designed in such a way as to allow it to handle higher voltages or currents. This makes it an ideal choice for applications that require consistent and reliable power conversion of a large current. The overall size of the Bridge Rectifier is small and its design is cost-effective. It is simple to install and use and is therefore a popular choice for many power conversion applications.

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