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» K250M-2
Motor Type:
K250M-2 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 250M • 2 Poles/3,570 RPM • 63.25kW/86.25hp • Mounting: V1 • CAST IRON MOTOR
ManufacturerValiadis SA
FamilyK Series
Family / FrameK250M
Efficiency class1
Rated / Power63.25 kW / 86.25 hp
Speed3,570 RPM
MountingV1
Voltage / Connection440-Δ/759-Y
Frequency60 Hz
Enclosure ΙΡ55
Full load current 0.00 A
Full load current101.40 A / 58.54 A
No load current19.82
Insulation classF
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)95 dB(A)
Resistance R0.100 Ω
Resistance of phase to phase0.067 Ω
Moment of inertia0.3120
Torque169.58
Locked rotor torque / full load torque2.10
Star delta torque / full load torque0.66
Pull up torque / full load torque1.86
Star delta pull up torque / full load torque0.58
Pull out torque / full load torque2.88
Star delta pull out torque / full load torque0.90
Locked rotor current / full load current6.35
Star delta locked current / full load current1.98
Bearing DE6314C3
Bearing NDE6314C3
Vibration0.00

Warranty12-18 months
Weight403.0
CodeK_2_000075.00_250M_V1_1
CodeK/2-075.00/250M/V1
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