Schneider Circuit Breaker OSMC32N3D50

09/06/2020

Air filter manufacturers introduce you to several common materials of filter cotton

Filter cotton can be divided into G1, G2, G3, G4, F5 grades according to the filtration efficiency, and according to different materials, it can be divided into 4 types: synthetic fiber filter cotton, non-woven filter cotton, glass fiber filter cotton, and activated carbon filter cotton.

06/29/2020

Compression ratio of American Copeland compressor

09/10/2020

How to choose the specifications of the air compressor

Once the air volume (m3/min) and pressure (Mpa(G)) requirements of the factory's air consumption are determined, the specifications of the air compressor can be selected. 　　 Factors you may want to consider when choosing include:

08/17/2020

Who costs electricity for air-conditioning heating and cooling

Many friends who use air-conditioning know that air-conditioning heating costs more electricity than cooling, but many people do not know why air-conditioning heating costs more electricity than cooling? Why is there such a big difference in the use of th7ﰨ2䀀湠眷

03/10/2023

Introduction to Three Sorts of Soft Starters

Soft starter, in essence, is a reduced-voltage starter that can control automatically. As it can adjust output voltage arbitrarily, plays a role in current closed-loop control

08/25/2020

The reason why the freezer glass door is not closed tightly

The glass door of the freezer is not closed tightly. It is common for both domestic and commercial freezers. When we are at home, we rarely pay attention to whether the door of the freezer can be closed tightly.

06/22/2020

Why is the air conditioner not cooling

Why is the air conditioner not cooling There are many factors for not cooling, for example: the selected air conditioner does not match the area of the room; improper installation of the air conditioner will cause the air circulation of the air conditioner to be unsmooth; when the indoor temperature is relatively high, the air conditioner cannot be cooled when turned on; It has been aging, or the service life has expired; the air conditioner has not been cleaned for a long time, and the filter surface is covered with dust; and the freon of the air conditioner has been seriously lacking. <img src="{{media url=&quot;magefan_blog/Why_is_the_air_conditioner_not_cooling.jpg&quot;}}" alt="" />

05/23/2025

How to select the thermal expansion valve？

1. The role and classification of expansion valves<br></br> Expansion valve is an important part of refrigeration system, generally installed between liquid storage cylinder and evaporator. The expansion valve causes the medium temperature and high pressure liquid refrigerant to become low temperature and low pressure wet vapor through its throttling, and then the refrigerant absorbs heat in the evaporator to achieve the cooling effect.

09/11/2025

What is a servo motor?

1.Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is an auxiliary motor indirect transmission.

03/11/2021

Common faults

The motor of servo driver is unstable, and the speed is fast and slow. The main reasons for this kind of fault are as follows: 1.The servo driver parameters are not adjusted properly, and the regulator does not reach the best working state.