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What is magnetic core? Why use it? In wound components the magnetic core plays a vital role in raising the level of magnetic flux produced by a given current flow in the windings. That is to say, it i...
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. a varying current in one coil of the transformer produces a varyi...
What is encapsulated power transformers? Encapsulated transformer is one type of electronic transformer, the basic features of electronic power encapsulated transformer are dustproof and waterproof, n...
What is current transformer? Current transformer principle is based on the principle of electromagnetic induction. Current transformer is composed of closed core and winding. It has a small number of ...
High frequency transformers for power supply High-frequency transformers are the main components of switching power supplies. There are many topologies in switching power supplies. For example, a half...
The definition of residual current transformer(RCT) Residual current transformers are also called leakage current transformers. It is one or three current transformers that are used to transform ...
Air coils can be used as current transformers, with the features of wide frequency band, small size, light weight. It's convenient for digital measurement and protection of microcomputers. I...
I, What is power module? The power module is a power converter that can be directly soldered to the circuit board. It is generally divided into AC to DC or DC to DC according to the conversion method....
What is transformer clip? When assembling high frequency transformer(fixed the winding bobbin and magnetic core), it is necessary to use a clip (Transformer steel iron clip) to clamp the outer pe...
I , Working Principle of Current and Voltage Sensor Current and voltage sensor is an electrical measurement sensor that converts a large current into a small voltage or current signal by Hall eff...
Current and voltage sensor is a kind of detection device, which can sense the information of the measured current, and transform the detected information into electrical signal that meets the requirem...
The miniature current transformer (including the miniature current transformer) has no resistance on the primary side, and the ordinary miniature current transformer is a transformer with a parallel r...
Miniature transformers play an important role in the power supply system and are generally used in various power instruments for measurement and protection. Compared with ordinary transformers, miniat...
Miniature transformers can be mainly divided into miniature current transformers, or miniature voltage transformers, including miniature current converters and miniature transformers, but basically be...
Transformers are divided into voltage transformers and current transformers. Voltage transformers can be used for voltage and power measurement in HV and UHV power systems. Current transformers can be...
Instrument transformer is a general term of current transformer and voltage transformer. It can change high voltage to low voltage, high current to small current, used for measuring or protecting syst...
How to ensure the working conditions of instrument transformer. 1.The instrument transformer must be installed at an altitude of not more than 1000m; 2.The humidity of the surrounding air shall not ex...
Amorphous and nanocrystalline have high magnetic permeability and saturation magnetic flux density, and have good soft magnetic properties within a certain frequency range. Due to its excellent charac...
The specifications and varieties of current and voltage transformers are divided into ultra-high voltage, high voltage and low voltage. The quantity and connection method of transformers with varying ...
The electromagnetic voltage transformer is the voltage of the primary side, so it will not be affected by the load of the secondary side of the voltage transformer. In most cases, the load of the seco...
How to classify the different characteristics of voltage transformers? According to the purpose, it is divided into measuring voltage transformers and protection voltage transformers I.The measuring v...
Whether it is domestic electricity or industrial electricity, circuit due to aging and other reasons will often fail, if not eliminated in time will cause inconvenience to people's life, and even thre...
How to classify current transformers according to their different characteristics? classification by use Measuring current transformers or measuring windings of current transformers. Within the ...
Electric power system of high voltage current transformer is mainly to transform high voltage in the grid signal into low pressure low current signal, not only can be for the monit...
Under normal circumstances, there will be many problems in the operation of current transformers, especially in the secondary open circuit, so the problem can be found quickly, and can be solved in ti...
What are the advantages of closed style miniature current transformers? Generally, the closed style miniature current transformer is similar to the Hall type current clamp, that is, there ar...
Protective miniature current transformers can be divided into different types, which mainly include three categories: overload protection current transformers, differential protection current transfor...
What's the function of the current transformer. In the power generation, transformation, transmission, distribution and electricity lines, the size of the current varies from a few amps to tens of tho...
What are the differences between measuring current transformers and protective current transformers? Many friends don't know the difference between measurement using current transformer and protection...