prueba del aceite del transformador
Transformer oil testers (Which is in the Prueba del aceite del transformador Kit) are essential tools in electrical engineering, used to assess the condition and performance of insulating oil within transformers. Regular testing of transformer oil is crucial for maintaining transformer health, preventing failures, and ensuring efficient operation.
-
Probador de pérdida dieléctrica de alta calidad Tan Delta Meter Transformador automático de prueba de disipación de capacitancia
-
Comprobador automático del punto de fluidez y solidificación del aceite aislante del transformador
-
ASTM D1500 Colorímetro de aceites lubricantes y productos petrolíferos
-
ASTM D1298 Equipo de ensayo de la densidad del aceite de petróleo
-
Equipo de laboratorio Medidor de viscosidad cinemática de aceite aislado
-
Analizador de cromatografía de gases disueltos en aceite de transformador
-
Comprobador automático de pérdidas dieléctricas en transformadores Tan Delta Capacitance Dissipation Tester
-
Equipo automático de comprobación del intervalo de destilación
-
Equipo de laboratorio Comprobador del índice de acidez del aceite de productos petrolíferos solubles en agua
Transformer Oil Testing: Key Tests Using Transformer Oil Testers
1. Dielectric Breakdown Voltage (BDV) Test
Propósito: Measure the voltage at which transformer oil loses its insulating ability, which signals contaminants like moisture or particles.
Procedimiento: Place an oil sample between two electrodes with a set gap. Gradually increase voltage until the oil breaks down, and record this voltage.
Importancia: A low BDV value signifies the fact that the insulation is not achieving the desired performance, thus the need of oil cleaning or replacement.
2. Dissolved Gas Analysis (DGA)
Propósito: The gas content of the oil indicates the abnormal conditions of the transformer, such as corona, overheating, or insulation fault.
Procedure: Checking the oil samples with gas chromatography, as well as determining gases such as hydrogen, methane, ethylene, and acetylene, is a doable way.
Significance: There were detected specific gas patterns that are indicative of issues in transformers before they break down.
3. Moisture Content Analysis
Propósito: Measure water in the oil, as moisture weakens insulation.
Procedure: Use methods like Karl Fischer titration to measure water content in parts per million (ppm).
Significance: High moisture reduces insulation strength and speeds up aging.
4. Interfacial Tension (IFT) Test
Propósito: Check for polar contaminants and oxidation products in the oil.
Procedure: Measure the force needed to separate the oil-water interface.
Significance: Low IFT values show oil contamination or degradation.
Using transformer oil testers for these tests helps engineers make smart decisions about maintenance, oil cleaning, and transformer management. This keeps power systems reliable and efficient.