surge tester

HIOKI IMPULSE WINDING TESTER ST4030A

IMPULSE WINDING TESTER ST4030A
Diagnose the Insulation Quality and Deterioration of Rotor Windings while in Assembled State via Response Waveform Quantification


The ST4030A is an impulse winding tester, or surge tester, that combines the functions of both a resistance meter and insulation-withstand testing required for electric motor


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