Technical Charateristics: Frame Size (mm) 76-171 Nominal Power (W) 500-9000 Rated Voltage (V) 12, 24, 48, Speed (r/m) 1700-4000 Duty S2, S3 Excitation Series, Compound Insulation Class F, H Protection Class IP20, IP42, IP52, IP54, Rotation CW, Reversible, CCW