T9K7380803DH

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Thyristors - SCRs (silicon controlled rectifiers) are used in a broad range of applications, ranging from inductive welding to traction circuits, soft-switching, overvoltage protection circuits, etc.

The T9K7380803DH is a 3-phase AC/DC Thyristor Rectifier module that converts alternating current (AC) to direct current (DC). It is designed for use in applications, usually in combination with other components, such as transformers and capacitors.

The T9K7380803DH provides high efficiency in the supply and control of current in the circuits, such as motor control and induction heating, where the amount of current is precisely regulated to get the desired result.

The T9K7380803DH consists of three back-to-back thyristors, with each containing three PN junctions. This module is connected in “reverse-parallel” configuration to each other, and its conduction angle is regulated by an external control signal. This thyristor is connected in a “series” configuration with an AC or DC power source, which is the source of power to the circuit.

The operation of the T9K7380803DH is based on the following two principles: conduction angle control and suppressing voltage spikes. During the conduction angle control, the DC supply voltage is determined by the period of time during which the thyristors are on. By controlling the period of time, the magnitude of the output DC voltage can be regulated. Additionally, voltage transients can be suppressed by controlling the firing angle of the thyristors. This function eliminates the need for a separate transient protection component (such as filter capacitors or surge suppressors).

The T9K7380803DH is used in various areas such as motor speed control, resistance welding, electroplating, and induction heating. The precise control offered by these modules makes them the perfect choice for demanding applications. Additionally, the module’s small size makes it suitable for use in space-restricted environments.

The T9K7380803DH is a powerful and reliable component that can be used in numerous applications. Its ability to precisely regulate current, suppress voltage, and minimize size makes it a popular choice for designers who need precise and reliable components.

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