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» K250M-2
Motor Type:
K250M-2 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 250M • 2 Poles/2,975 RPM • 55.00kW/75.00hp • Mounting: B35 • CAST IRON MOTOR
ManufacturerValiadis SA
FamilyK Series
Family / FrameK250M
Efficiency class1
Rated / Power55.00 kW / 75.00 hp
Speed2,975 RPM
MountingB35
Voltage / Connection400-Δ/690-Y
Frequency50 Hz
Full load current 0.00 A
Full load current96.57 A / 55.75 A
No load current21.54
Temperature rise76.9
Cable entriesM63x1,5
Comment3x PTC 150 °C
FeatureCAST IRON MOTOR
Rotor current0.00
Rotor voltage0

100%75%50%25%
Power factor0.880.890.850.66
Efficiency93.4892.9891.2785.47
Sound pressure level (1m)91 dB(A)
Resistance R0.100 Ω
Resistance of phase to phase0.067 Ω
Moment of inertia0.3120
Torque176.65
Locked rotor torque / full load torque2.39
Star delta torque / full load torque0.75
Pull up torque / full load torque1.86
Star delta pull up torque / full load torque0.58
Pull out torque / full load torque3.01
Star delta pull out torque / full load torque0.94
Locked rotor current / full load current7.30
Star delta locked current / full load current2.28
Bearing DE6314C3
Bearing NDE6314C3
Vibration2.20

Warranty12-18 months
Weight403.0
CodeK_2_000075.00_250M_B35_1
100%75%50%25%
Power factor0.880.890.850.66
Efficiency93.4892.9891.2785.47

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Athens, Greece: 18, Gr. Lambraki Str., 141 23 Likovrisi. Tel: +302102817217. Fax: +302102814277. valiadis@valiadis.gr