2026-04-10Views：
Air compressor always low voltage shutdown, there are a variety of possible reasons, the following are some common troubleshooting points and solutions:
poor contact of power cord:
the power cord may be open or loose, resulting in unstable voltage. The power cord should be checked and re-secured to ensure good contact.
Supply voltage too low:
the normal working voltage range of the air compressor is usually between 380V and 420V. If the power supply voltage is too low, it will cause the motor to fail to start normally, and then the air compressor will enter the protection state and stop. At this time, check the voltage of the power supply grid and take measures to stabilize the voltage, such as using voltage stabilizing equipment.
Loose power lines or terminals:
after prolonged use, the power lines or terminals may be loose. These connection points should be checked and tightened regularly to prevent voltage fluctuations.
Equipment aging or wear:
after the air compressor has a long service life or long-term high-intensity operation, the motor and other components may be aged or worn, resulting in unstable voltage. In this case, consideration should be given to replacing the motor or the whole machine.
Grid overload:
during the peak period of power consumption, the load of the power grid may be heavy, resulting in large voltage fluctuations in the area where the air compressor is located. At this time, you can consider adding voltage stabilizing equipment or reducing unnecessary electrical equipment to reduce the grid load.
thermal protection shrapnel poor contact:
the thermal protection shrapnel inside the air compressor may not work normally due to poor contact, causing the air compressor to stop immediately after starting. The installation of thermal protection shrapnel shall be checked and good contact shall be ensured.
In order to solve the problem of frequent shutdown of the air compressor due to low voltage, the following measures can be taken:
regularly check and maintain the air compressor and power supply lines to ensure that the power cord and wiring terminals are fastened and in good contact.
Pay attention to the change of power grid voltage during the peak period of power consumption, and increase voltage stabilizing equipment to stabilize the power supply voltage when necessary.
For aging equipment or parts, timely replacement to ensure the normal operation of the air compressor.
Reduce unnecessary electrical equipment in the air compressor room to reduce grid load.
Through the implementation of the above measures, the shutdown of the air compressor due to low voltage can be effectively reduced, and the operation stability and production efficiency of the equipment can be improved.
Compressed air quality standards for medical enterprises cover cleanliness, oil content, microorganisms, stability, temperature and humidity, among which oil-free water lubricated air compressors have become the preferred equipment to meet the high standards of the medical industry because they can provide more pure compressed air.
Oil-free silent air compressor, as the name suggests, is an air compressor designed to do not need to use lubricating oil during operation. This type of air compressor usually uses special design and materials to reduce the friction and wear between mechanical parts, so as to achieve oil-free operation. On
When the "Hercules" of the air compressor stops working, does the "little assistant" of the air dryer need to rest? In fact, under normal circumstances, the air dryer depends on the air source provided by the air compressor to work. Empty
Although the permanent magnet variable frequency air compressor has many advantages, such as high efficiency and energy saving, low noise, low vibration, etc., it also has some disadvantages. The following are some common shortcomings of permanent magnet variable frequency air compressors: high maintenance costs: due to the internal structure of permanent magnet variable frequency air compressors
Answer: In the industrial field, compressed air plays an important role. As a power source and process gas, it is widely used in various industrial production processes. However, for some specific rows
Air compressor (air compressor) as a general machinery, in various fields of the national economy has a wide range of applications. Its core function is to convert mechanical energy into gas pressure energy to provide power source or control medium for equipment. The following are the main application areas and industry distribution: 1. core applications
In the rehabilitation industry, air compressor, as one of the key equipment, provides a safe and efficient rehabilitation environment for patients. Among them, the water-lubricated screw air compressor produced by Shanghai Granklin Group has become the first choice for many rehabilitation institutions because of its unique technical advantages and environmental protection characteristics.
The service life of air pressure vessels is affected by many factors, including design, manufacturing quality, materials, use environment, maintenance, etc. Therefore, it is difficult to give a fixed number of years of use as a standard. Usually, pressure vessels are designed according to their expectations.
Screw air compressor, as the core equipment in the industrial field, its operation efficiency and stability are very important for the production process. When choosing a screw air compressor, a key consideration is whether it uses lubricating oil for lubrication. This feature will screw
Air compressor, as the name suggests air compressor, is also a gas compressor, it will produce a certain pressure, and then meet the production of specific gas demand. Therefore, in many cases, the air compressor directly affects our lives, but if the air compressor does not hit the air pressure, it cannot be raised.
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2
