TB345-05ST

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TB345-05ST is a type of adjustable-speed drive used for controlling the speed of many types of motor. It is a motor control device that converts the power of an AC power source to DC to control the speed of induction motors. It is designed for both commercial and industrial applications, and offers a wide range of performance characteristics for various operating conditions. It is a reliable and efficient motor control device.

The TB345-05ST can be used in a variety of applications, such as for machine equipment, pumps, fans, blowers, mixers, and packaging systems. It is a cost-effective solution for controlling the speed of induction motors. It is also easy to install, and has a wide range of output levels, control modes, and protection features.

The TB345-05ST employs the thyristor control technique, which uses a SCR (silicon controlled rectifier) as the control element. This SCR can be triggered with a square wave voltage signal, which can be used to adjust the motor speed. The SCR can be triggered at any rate, allowing the user to select the speed they require. The SCR also allows for a wide range of output levels, ranging from 0V up to 600V.

The SCR is then connected to an oscillator circuit. This circuit is used to generate a series of adjustable pulse-width signals to control the speed of the motor. The oscillator circuit can be programmed with a potentiometer to enable a wide range of adjustable speeds. The TB345-05ST also features a spark-limiting output to protect the motor from damage due to excessive high speed.

The TB345-05ST also features a soft-start feature that allows the motor to gradually accelerate to its full speed. This helps to reduce the torque shock on the motor and helps to ensure a smooth start. The TB345-05ST also features a current-limiting feature that helps to protect the motor from overloads.

The TB345-05ST also features built-in over-temperature protection. This allows the device to shut off when it senses an increase in temperature. This helps to prevent the device from overheating which can cause damage to the motor and other components.

Overall, the TB345-05ST is an ideal device for controlling the speed of induction motors in industrial applications. It is reliable, efficient, and cost-effective. It is also easy to install and comes with a wide range of features and protection mechanisms. It is a great choice for anyone looking for an adjustable-speed drive for their industrial application.

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