Three-phase motor with slip-ring rotor, low-voltage version, operating mode S1, continuous operation

Type: SPR 180 L6 HW Rated power [kW] 18,5 Operating mode S1 Efficiency determination [ - ] EN 60034-2 Rated frequency [Hz] 50 Rated speed [min-1] 975 Voltage [ V ] 380 Circuit [ - ] D Current [ A ] 37.4 Power factor [ - ] 0.85 Efficiency [ % ] 88.5 rel. Stall torque [ - ] 3.5 Rotor voltage [ V ] 270 Rotor circuit [ - ] Y Rotor current [ A ] 42 Rotor resistance [ Ω ] 0.0606 Rotor factor K [ - ] 3.71 Th. cl. 155(F/B) Coolant temperature [°C] -20°C...+40°C Installation altitude [ m ] 1000m Protection class IP54 Moment of inertia [kgm2] 0.358 Bearing DS 6312 C3 Bearing NS 6310 C3