What Are The First-Level Energy-Efficient Dry-Type Transformers, And What Are Their Characteristics And Advantages


Release Time:

2021-06-08

What are the first-class energy efficiency transformer models? The current commission is environmental protection and energy saving, and the dry-type transformer is also commissioned for energy saving and environmental protection. So, what are the first-level energy-efficient dry-type transformer models? Below, Beijing Shengzhi Power Dry-type Transformer manufacturer will explain in detail.

What are the first-class energy efficiency transformer models? The current commission is environmental protection and energy saving, and the dry-type transformer is also commissioned for energy saving and environmental protection. So, what are the first-level energy-efficient dry-type transformer models? Below, Beijing Shengzhi Power Dry-type Transformer manufacturer will explain in detail.

The first-level energy-efficient dry-type transformer can be said to be the grade of the transformer. The performance parameters of the energy-saving transformer are no-load, and the load loss is an average of more than 10% lower than that of GB/T6451. Measured by SCB13 dry-type transformer, it can only be regarded as energy efficiency level 2. If you want to achieve energy efficiency level 1, the model must be at least SCBH15 or higher to achieve first level energy efficiency.

Features and advantages of first-class energy-efficient dry-type transformers:

Low loss: The no-load loss of the product is more than 30% lower than that of SCB10, and all losses are lower than SCB13 dry-type transformers, with excellent energy-saving effects, economic operation, and maintenance-free.

Low noise: The product noise level is more than 10-15 decibels lower than the current professional standard JB/T10088-2016 "6-220KV transformer sound level".

Low partial discharge: The resin mixture adopts foreign advanced mixing methods and vacuum film degassing technologies to make the mixture evenly stirred and completely eliminate air bubbles in the mixture. The product has only very low partial discharge, which can be controlled below 5PC. Both high and low voltage coils are cast under vacuum and pressure, so that the resin insulation has both full encapsulation and inter-turn immersion. The pouring body has a dense solidified structure, flame-retardant, explosion-proof, and does not pollute the environment.

Insulating materials such as glass fiber winding the coil have self-extinguishing characteristics, will not generate arc due to short circuit, and the resin will not generate toxic and harmful gases under high heat.

High mechanical strength: The resin with filler makes the expansion coefficient difference in the casting body small, the curing shrinkage rate is small, the internal stress is small, and the hardness of the cured product is high. In the epoxy resin encapsulation layer of the inner and outer surfaces of the high and low voltage coils, there are The prefabricated reinforcing material has a dense structure like reinforced concrete, so the mechanical strength is greater than that of pure epoxy resin, and it can withstand the sudden short-circuit electromotive force without damage.

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