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TCI DV/DT Filters

DV/DT filters by TCI Transcoil reduce motor failures on your VFD applications. Voltage spikes are reduced to levels below 1000V and the rate of change of PWM (Pulse Width Modulated) switching is slowed down by a factor of three or more. 

These motor protection filters are UL listed and are available in Type 1, Type 3 and Open packaging configurations. 

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