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Mar
05-2024
Delivery of 250kVA small dry-type transformer in South Africa
The 250kVA-6.6/0.4kV small dry-type transformer has been completed and is ready to be shipped to South Africa.
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Mar
04-2024
Three 630kVA dry transformers were sent to South Africa
On March 4, we delivered three 630kVA dry transformers to South Africa. This 630kVA dry transformer has a high voltage of 6.6kV and a low voltage of 0.55kV.
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Mar
01-2024
220kV power transformer is being tested
In order to test whether the impact strength of the main insulation and longitudinal insulation of the transformer conforms to the provisions of the national standard and to study and improve the insulation structure of the transformer, it is necessary to carry out the impact voltage test.
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Feb
29-2024
Strong Plasticity Analysis of Advanced High Strength Steel
IF steel in the first generation of automotive steel is a low-strength steel with an elongation of up to 50%.
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Feb
28-2024
Performance requirements of silicon steel for motors
Silicon steel is an important soft magnetic alloy. The silicon steel used in the generator field is mainly full-process electrical steel with a thickness of 0.50 mm.
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Feb
27-2024
Performance comparison of copper and aluminum conductors in transformer windings
The resistivity of copper conductors is only about 60% of that of aluminum conductors. In order to achieve the same loss and temperature rise requirements, the cross-sectional area of aluminum conductors needs to be more than 60% larger than that of copper conductors.
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