Baker Instruments ST112H Surge Tester and DC Hipot Tester Electric Motor Surge Tester
Baker Instruments ST112H Surge Tester and DC Hipot Tester. This item has been replaced with the Baker DX Series Static Electric Motor Analyzer. Surge Testing | Education & Learning | Motor Diagnostic Systems A surge test is the only test that finds weak coil-to-coil and phase-to-phase insulation. A hipot test is sometimes used if coils and phases are hipot tested ...