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Cute Russian customer buys the phase-shifting rectifier transformer

Cute Russian customer buys the phase-shifting rectifier transformer

On April 20th, the Russian customer arrived in Zhengzhou.

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ZTELEC Group attend the CWIEME Shanghai Exhibition

ZTELEC Group attend the CWIEME Shanghai Exhibition

CWIEME Shanghai is the leading event for winding machine, insulation material, magnetic materials, electric motor and transformer manufacturing technologies.

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Analysis of partial discharge waveform of grounding transformer

Analysis of partial discharge waveform of grounding transformer

The waveforms of this section are certainly classical interference waveforms, random interference, at the beginning of the voltage opening, and the test voltage is not synchronized with the Zhou Bo of the power supply, and the interference pulse is direct

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Advantages of dry type transformer

Advantages of dry type transformer

Dry transformer has more advantages than oil immersed transformer.

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A Party to Celebrate New Year

A Party to Celebrate New Year

On 28th, December, Henan Zhongtian Aerospace Technology Group (ZTaero Group) held a big party to celebrate the Christmas Day and the coming New Year. All the company members attended the party, including our general manager Mr. Zhang and other leaders.

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The future development trend of AC voltage regulator

The future development trend of AC voltage regulator

At present, the world economic development situation is tortuous and changeable. The developed countries are aiming at the high-end market in succession.

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Minimum allowable insulation distance in dry transformer

Minimum allowable insulation distance in dry transformer

When the insulation gap in the insulation, the improper selection of material and size, if these gaps are fixed, the transformer can be damaged. If it is fixed, the insulation and other materials are wasted greatly, and the price of the whole transformer

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Why does the EI type transformer produce abnormal vibration

Why does the EI type transformer produce abnormal vibration

When the client uses the EI transformer in the process of using the transformer, it may meet the abnormal noise of the transformer or the vibration, then we need to accurately analyze the cause of this phenomenon, which is beneficial to our troubleshootin

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Can the isolating transformer replace the autotransformer

Can the isolating transformer replace the autotransformer

Compared with the safe isolation transformer, the autotransformer has the danger of electric shock (due to the connection between the primary and secondary windings, due to the existence of common grounding points).

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What is the difference between a R type transformer and a ring transformer

What is the difference between a R type transformer and a ring transformer

R transformers and ring transformers are commonly used transformers. Although the two transformers are of the same principle, there are still differences.

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How to prolong the life of oil immersed transformer

How to prolong the life of oil immersed transformer

To extend the life of oil immersed transformers, we need to start from routine maintenance.

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Development direction of dry type transformer

Development direction of dry type transformer

With the popularization and application of the dry transformer, its manufacturing technology has also been greatly developed. It can be predicted that the future dry transformer will be further developed in the following aspects.

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The difference between a voltage regulator and a transformer

The difference between a voltage regulator and a transformer

The regulator is relative to the transformer. The transformer is the device to change the AC voltage, while the stabilizer is to maintain the stability of the output voltage.

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The difference of common fully sealed transformer

The difference of common fully sealed transformer

Similarities and differences between "expansion type" fully sealed transformer and "corrugated" fully sealed transformer

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Determine whether the running transformer is hot or not

Determine whether the running transformer is hot or not

To judge whether a transformer is heating during operation

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