Notícias
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O que é o ensaio BDV do transformador
Ler maisO que é o testador de BDV de transformadores? O teste de BDV significa «Teste de Tensão de Ruptura». Este teste é realizado para verificar a rigidez dielétrica do óleo do transformador. A rigidez dielétrica é a capacidade máxima de resistência à tensão do óleo isolante. Análise da variação do valor da tensão de ruptura no teste. Quando a tensão de ruptura de […]
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O que é o analisador CT PT?
Ler maisA CT (Current Transformer) and PT (Potential Transformer) analyzer is a device used to test the performance of current and voltage transformers, which are essential components in electrical systems for measuring current and voltage in high-voltage circuits. These analyzers help ensure the accuracy of the transformers and check for any issues like ratio errors, insulation breakdown, […]
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Conhecimentos especializados sobre o testador tan delta para transformadores
Ler maisA transformer tan delta tester is a diagnostic tool used to measure the dissipation factor (tan δ) or loss tangent of the insulation in transformers, which is a key indicator of the condition of the transformer’s dielectric insulation. Key Concepts: Purpose of the Tan Delta Test: In what occassion we use the transformer tan delta tester to test The transformer tan delta […]
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Diferença entre o aparelho de teste VLF e o aparelho de teste DC hipot
Ler maisthe difference between VLF tester and dc hipot tester: Both VLF testers and DC HiPot testers are used to assess the insulation integrity of electrical cables and equipment, but they operate using different principles and are suited for different applications. Here’s a breakdown of the key differences between the two: 1. Operating Principle: VLF Tester (Very Low Frequency Tester): […]