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Double Voltage Double Frequency (DVDF) Test Sets

Precise DVDF Testing with Specialized Transformer Test Panel

Our Double Voltage Double Frequency (DVDF) test panel is specifically engineered for conducting DVDF tests on both Power and Distribution transformers with precision and reliability. This specialized test set offers a continuously adjustable output voltage at double the frequency, enabling comprehensive testing of insulation integrity within transformers. It allows for meticulous examination between coil turns, layer-to-layer, windings’ terminals, and also between windings and earth, particularly in transformers equipped with either uniform or graded insulation. The higher frequency employed in this testing setup is carefully chosen to prevent excessive excitation currents during the test, ensuring accurate and safe evaluations.

Key Features:

Particulars Technical Parameters
Voltage Range
1000V, 3 Phase, 100Hz
Prime Mover
Induction Motor
Generator Capacity
10 KVA to 2 MVA
Excitation
By DC Voltage or 3 Phase AC Voltage
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