TL50LA1U

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Part Status:	Active

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TL50LA1U Application Field and Working PrincipleTL50LA1U series is a type of high performance Low Voltage AC Motor Relay developed by Telemecanique. It provides the advantages of both low power consumption and high efficiency in the long-term operation of motors. The application field of this type of relay is suitable for the protection and control of AC motors and other motor loads up to 1100V AC circuit. It is mainly used in the operation and maintenance of various industrial equipment, air-conditioning and refrigeration equipment, lifting and transport equipment, and other motor control equipment.The working principle of TL50LA1U is based on the solid-state static type semi-conductor components and the electro-mechanical structure. Under the alternating current in the motor load, a small voltage of AC power is induced by the internal coil. This signal generated by this electricity will then be applied to the static semi-conductor. The characteristics of the semi-conductor will control the current flow of the AC motor and the other loads.The protection function of TL50LA1U is very functional and reliable. For example, with the built-in overload protection module, it can automatically shut off the current when the overload current is beyond the set current. Besides overload, TL50LA1U will also provide protection for the short-circuit. When the circuit in the motor is short-circuited, this type of relay will cut off the current supply to prevent further damage to the motor. As for the overheating protection, it can detect the temperature change in the motor and cut off the current in time when the temperature is beyond the set value. In order to provide more accurate protection, this type of relay also has the ability to detect the current quality in the motor.Based on the built-in components, the dynamic start and stop of the motor or the other loads can also be monitored and controlled by using TL50LA1U. For instance, with the initiated signal from the internal semi-conductor, the dynamic start and stop of the motor can be triggered. This type of relay is also equipped with a real-time monitoring system which can detect the operational conditions of the motor at all times.In conclusion, TL50LA1U is a highly effective motor relay which offers a wide range of functions, such as overload, short-circuit, overheating, and dynamic start/stop. It provides an easy and reliable way to protect the motor and other loads from damages. As the protection provided by TL50LA1U is reliable and accurate, it has become a popular choice for the operation and maintenance of various types of motors and other motor-operated equipment.

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