FP3MFMF07M5

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FP3MFMF07M5 is a type of motor line protection device. This kind of device is mainly used for protecting power system from overload and short circuit. Through its own external protection characteristics, it can automatically switch off the power system when it is overloaded or short circuited, thus ensuring the safety of power system and equipment.

FP3MFMF07M5 has two main circuit configurations: variable speed motor line protection and fixed speed motor line protection. The variable speed motor line protection is mainly suitable for high-power motor lines with large starting and operation current changes, while the fixed speed motor line protection is mainly suitable for motor lines with stable loads and small starting and operation current changes. Both of these circuit configurations use the same principle, which is the overcurrent tripping principle.

This motor line protection device has the advantages of fast response speed, wide range adjustment, high accuracy and long service life. The response speed of FP3MFMF07M5 is very fast, and can be quickly tripped by the detected overcurrent situation, effectively reducing the current and voltage impact of motor line operation on the entire power system. At the same time, its wide range adjustment can satisfy the requirements of different motor lines for over-current protection, and ensure the safety of motor lines and other equipment; its accuracy is very high, so the motor line protection action will not be falsely triggered; its service life is also longer compared with ordinary protection devices.

The working principle of FP3MFMF07M5 motor line protection device is mainly based on its overcurrent tripping principle. The device is equipped with a current transformer, which will collect the current data from the motor line in real time. Once the device detects an over-current situation, it will send out an alarm signal and send out a command signal to the contactor to disconnect the power supply of the motor line, so as to protect the motor line and the other equipment connected to the motor line. At the same time, this device also has the function of current display and current log recording. In short, FP3MFMF07M5 motor line protection device can provide comprehensive protection and monitoring for motor lines.

Under normal circumstances, FP3MFMF07M5 motor line protection device is widely used in motor line over-current protection of power plants, substations, industrial and mining enterprises, such as motor lines, communications, elevators, fire control, office automation and other equipment. In these fields, the device can provide effective protection and monitoring for motor lines, reducing the impact of equipment failure, ensuring the safety of the power system and equipment.

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