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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...
The working frequency of high frequency inverter power supply in 20 kHz ~ 50 kHz, as the heart's main power supply transformer, the traditional ferrite core material, though a very low loss at high fr...
The excellent characteristics of amorphous nanocrystalline soft magnetic materials make it suitable for high-power medium and high frequency transformers, high-frequency switching power supplies, elec...
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 ...
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 ...
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...
The aging test is the minimum input voltage of the power supply, the maximum load working state, the maximum working current at the primary side of the transformer, and the maximum temperature rise. T...