MTE is a SIEMENS Product Partner As a SIEMENS Product Partner for Drive Options, MTE offers a variety of power quality solutions for SIEMENS PRODUCTS. Harmonic Filters for Siemens VFDs dV Sentry Filters for Siemens VFDs Reactors for Siemens VFDs SineWave Filters for Siemens VFDs Reducing Harmonic Distortion Videos for Improving Performance with Your Siemens VFDs Meeting IEEE-519 Guidelines