SINUS H IP20 variable frequency drive for V/F or sensorless vector control, three-phase 380–480 Vac (+10% / -15%) 50/60 Hz power supply. EMC compliant EN61800-3 (Category C3) and EN55011 Group 2 Class A. Rated power 18.5 kW (25 HP) Normal Duty / 15 kW (20 HP) Heavy Duty, nominal current 38 A, overload capacity 120% (45.6 A) / 150% (45 A).