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Power (kW/hp):
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» K280S-4
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 280S • 4 Poles/1481 RPM • 75.00kW/100.00hp • Mounting: B35 • cast iron - motor
Family / FrameK280S
Rated / Power75.00 kW / 100.00 hp
Speed1481 RPM
Voltage / Connection400-Δ / 690-Y
Frequency50 Hz
Enclosure IP55
Full load current129.45 A / 74.740 A
No load current33.555
Insulation classF
Comment3x PTC 150 °C
Featurecast iron - motor
Power factor0.89 PF FL
Efficiency FL93.50
Efficiency FL (75%)93.36
Efficiency FL (50%)92.23
Efficiency FL (25%)87.75
Sound pressure level (1m)72 dB(A)
Resistance R0.094 Ω
Resistance of phase to phase0.063 Ω
Torque FL483.77
Locked rotor torque/full load torque2.37
Star delta torque/full load torque0.742000
Pull up torque/full load torque1.910
Star delta pull up torque/full load torque0.597
Pull out torque/full load torque2.790
Star delta pull out torque/full load torque0.87100
Locked rotor current/full load current6.500
Star delta locked current/full load current2.028
Bearing DE6317C3
Bearing NDE6317C3

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