P1200Q22CLRP

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Thyristors, or silicon controlled rectifiers (SCRs), are a technology that is widely used in various industries, such as power supplies, motor control, lighting, and data transmission. The P1200Q22CLRP is a three-terminal, three-phase SCR thyristor module, typically used as a variable current limiter or active rectifier. It has an integrated over-current protection and gate driver, making it easy to use and reliable in power applications. In this article, we will discuss the application fields and working principle of the module.

The P1200Q22CLRP module\'s primary application is in power control and supply systems, specifically where current limiting or active rectification is required. It is designed to offer top-notch performance in these types of applications, with a high current limit of 1200 Amps, and a nominal operating voltage of 1500V. It can be used in a wide variety of power supplies and motor controllers, for applications such as motor starts, line reactors, surge suppression, and step motor current limiters.

The P1200Q22CLRP has a three-terminal, three-phase SCR structure. It is assembled into a small package, consisting of two series-connected SCRs. Each of the two SCRs is rated 1200A and 1500V, and capable of limiting the current in electrical circuits. The P1200Q22CLRP has a gate control input, located on the DC side of the module. This allows for easy control of the module, and enables the module to be used in a variety of applications.

When the P1200Q22CLRP is used in an application, the voltage applied to the gate terminal will determine the current limit of the module. The module is designed to be self-protecting, shutting off when the current reaches the predetermined limit. This allows the module to be used in a wide variety of applications, as the desired current can be easily adjusted via the gate voltage.

The module will also shut off if it detects a higher-than-normal temperature in the output circuit. This is done through a thermal switch that cuts off the current when the temperature exceeds a certain threshold. This helps protect the module from the type of catastrophic damage that can occur if an overcurrent condition were allowed to persist.

Overall, the P1200Q22CLRP module is an excellent choice for power applications, as it is highly reliable, easy to use, and self-protecting. Its integrated over-current protection and gate driver make it an ideal choice for applications where current limiting and active rectification are required.

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