MSDBF Multi-frequency Power Test Device
The multi-frequency power test device is mainly used for induction and withstand voltage tests on test objects at different voltages and frequencies, and can meet the following test requirements:
1. Induction withstand voltage test for electromagnetic voltage transformers of 220kV and below;
2. Induction withstand voltage test for distribution transformers of 35kV and below (requires an intermediate excitation test transformer);
3. Can be used as the variable frequency power supply for series resonance test devices;
4. Can be used as a power frequency single-phase voltage regulator (to meet the induction withstand voltage test for capacitive PTs)
Adopting the latest power electronics technology, it efficiently outputs 50, 100, 150, and 200Hz sine wave signals for induction withstand voltage tests on voltage transformers and power transformers. It is automated, avoids capacitive rise effects, does not damage equipment, and is compact and lightweight.

