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» K225S-4
Motor Type:
K225S-4 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 225S • 4 Poles/1,776 RPM • 42.55kW/57.50hp • Mounting: V1 • CAST IRON MOTOR
ManufacturerValiadis SA
FamilyK Series
Family / FrameK225S
Rated / Power42.55 kW / 57.50 hp
Speed1,776 RPM
MountingV1
Voltage / Connection440-Δ/759-Y
Frequency60 Hz
Enclosure IP55
Full load current 0.00 A
Full load current69.08 A / 39.88 A
No load current20.65
Insulation classF
Temperature rise67.5
Cable entriesM50x1,5
Comment3x PTC 150 °C
FeatureCAST IRON MOTOR
Rotor current0.00
Rotor voltage0

100%75%50%25%
Power factor0.880.860.780.59
Efficiency92.2992.7090.3884.96
Sound pressure level (1m)75 dB(A)
Resistance R0.223 Ω
Resistance of phase to phase0.149 Ω
Moment of inertia0.4060
Torque229.36
Locked rotor torque / full load torque1.94
Star delta torque / full load torque0.61
Pull up torque / full load torque1.88
Star delta pull up torque / full load torque0.59
Pull out torque / full load torque2.84
Star delta pull out torque / full load torque0.89
Locked rotor current / full load current6.09
Star delta locked current / full load current1.90
Bearing DE6313C3
Bearing NDE6313C3
Vibration0.00

Warranty12-18 months
Weight284.0
CodeK_4_000050.00_225S_V1_1
CodeK/4-050.00/225S/V1
100%75%50%25%
Power factor0.880.860.780.59
Efficiency92.2992.7090.3884.96

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