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Harmonic, Sinewave Filters for VFDs

Harmonic filters for Variable Frequency Drives (VFDs) are used to mitigate harmonic distortion in electrical systems. Harmonic distortion refers to the presence of non-sinusoidal components in the voltage or current waveform. When VFDs are used to control the speed of motors, they can introduce harmonics into the electrical system due to the switching action of the power electronics.

There are different types of harmonic filters, including passive harmonic filters and active harmonic filters. Passive filters are designed to absorb or block specific harmonic frequencies, typically using inductors and capacitors. They are effective at reducing harmonic distortion but may require tuning to specific harmonic frequencies.

Active harmonic filters, on the other hand, use advanced electronics to actively generate harmonic currents that cancel out the harmonics produced by the VFD. They are more flexible and can adapt to changing harmonic conditions, offering better harmonic mitigation capabilities.

A DV/DT filter is used to mitigate voltage spikes and fast voltage transients. It works by reducing the rate of change of voltage over time, helping to protect sensitive equipment such as motors from damage caused by rapid voltage fluctuations.

Sinewave filters are designed to improve the quality of the output waveform generated by Variable Frequency Drives (VFDs). They clean PWM (Pulse Width Modulation) waveforms produced by VFDs, converting them into near-perfect sinusoidal waveforms. This helps to reduce motor heating, noise, and other issues associated with distorted waveforms, ultimately extending the lifespan of motors and improving overall system performance.

Products

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$32760.00
MTE SWNW0415D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$30144.00
MTE SWNW0305D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$26444.40
MTE SWNW0250D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$26007.60
MTE SWNW0200D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$12267.60
MTE SWNW0160D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$12548.40
MTE SWNW0130E - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$10444.80
MTE SWNW0130D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$11085.60
MTE SWNW0110E - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$9225.60
MTE SWNW0110D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$7544.40
MTE SWNW0065E - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$6280.80
MTE SWNW0065D - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.
$6306.00
MTE SWNW0045E - Introducing the SineWave Nexus® filter by MTE Corporation, the cutting-edge solution for motor protection. This innovative filter combines sinewave filtration with patented common mode protection technology, effectively cleaning PWM waveforms generated by Variable Frequency Drives (VFDs) while eliminating common mode voltage that leads to motor bearing failures. By reducing motor noise, heating, and cable heating, it ensures extended motor life and optimal performance. With a three-year warranty and five-year motor bearing warranty, the SineWave Nexus® filter offers unmatched reliability and durability. Say goodbye to costly isolation transformers and shaft grounding rings—choose the SineWave Nexus® for comprehensive motor protection in any application.