I.Adoption standardTheHZ-9003C multifunctionalpartialdischargetester is designed per the following standards:GB/T 7354-2003Partial discharge measurementGB 4793.1-2007 Safety requirement for electric equipment for measurement, control, and laboratory use- Part 1: General
1、Main Technical Characteristics Characteristics of transformer windings are measured with frequency sweep method. Deformations of windings such as distortion, swell or displacement of 6kV and above transformer are measured by detecting amplitude-frequency response characteristics of each winding
1.System IntroductionHZBZ-IV automatic comprehensive test system is technically used for routing test、type test and special test of transformers, including automatic test capability forratio-voltage、directcurrentresistance、no-loadlossmeasurement、inducedo