Active harmonics filter / high power factor converter / power regeneration unit with conformal coating - 3-phase (3P) 200V class - pulse-width modulation (PWM) type - Mitsubishi Electric (FREQROL FR-XC series) - 22kW - rated voltage 200Vac - Chemical resistance (circuit board coating - IEC60721-3-3 3S2 3C2) - equivalent to FRXC22K60PWM