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» K355M-2
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 355M • 2 Poles/2985 RPM • 250.00kW/340.00hp • Mounting: B5 • cast iron - motor
Family / FrameK355M
Rated / Power250.00 kW / 340.00 hp
Speed2985 RPM
Voltage / Connection400-Δ / 690-Y
Frequency50 Hz
Enclosure IP55
Full load current410.77 A / 237.160 A
No load current76.645
Insulation classF
Comment3x PTC 150 °C
Featurecast iron - motor
Power factor0.92 PF FL
Efficiency FL95.60
Efficiency FL (75%)95.80
Efficiency FL (50%)93.76
Efficiency FL (25%)89.40
Sound pressure level (1m)90 dB(A)
Resistance R0.013 Ω
Resistance of phase to phase0.009 Ω
Torque FL799.80
Locked rotor torque/full load torque2.20
Star delta torque/full load torque0.688000
Pull up torque/full load torque1.730
Star delta pull up torque/full load torque0.541
Pull out torque/full load torque2.880
Star delta pull out torque/full load torque0.90000
Locked rotor current/full load current6.600
Star delta locked current/full load current2.057
Bearing DE6317C3
Bearing NDE6317C3

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