Output Filter dV/dT Voltage 600V Below Amps 21 HP 15 Phase Three Enclosure Type Open Watts Loss 110 Features Increase Motor Life and Performance Function Reduce Voltage Overshoots and Reflective Wave Due to dV/dT Application Output of VFD When Motor Lead Length is 100 ft to 1000 Ft. Height 9 In. Width 5.5 In. Depth 8.25 In. Standards UL Listed CE certified