Pruebas de aislamiento VLF | Megger - Equipos de pruebas ...
Prueba de aislamiento VLF. VLF testing uses very low frequencies as part of an AC cable maintenance routine. VLF testers are smaller and more practical than AC testers but output the same amount of power as a 50 Hz mains device. This combination of size and power makes Very Low Frequency cable testing perfect for testing longer sections of ...