An outdoor lightning protection power transformer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏新特变科技股份有限公司
- Publication Date
- 2022-02-01
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Abstract
Description
technical field
[0001] The invention belongs to the field of lightning protection of power transformers, in particular to an outdoor lightning protection power transformer. Background technique
[0002] In the thunderstorm season, overhead lines, buried wires and transformers may be attacked by lightning overvoltage, which is dozens or even hundreds of times higher than the rated voltage of electrical equipment, often causing insulation breakdown of transformers and even Burn out the transformer. In order to prevent this kind of damage, a lightning arrester should be installed on the transformer, but the lightning arrester only plays a part on the lightning guided by the line, and it still cannot protect the lightning directly hitting the power transformer. Contents of the invention
[0003] The purpose of the present invention is to solve the above-mentioned problems in the prior art, and propose an outdoor lightning protection power transformer that can protect the powe...