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» K180M-4
Motor Type:
K180M-4 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 180M • 4 Poles/1,757 RPM • 21.28kW/28.75hp • Mounting: B5 • CAST IRON MOTOR
ManufacturerValiadis SA
FamilyK Series
Family / FrameK180M
Rated / Power21.28 kW / 28.75 hp
Speed1,757 RPM
MountingB5
Voltage / Connection440-Δ/759-Y
Frequency60 Hz
Enclosure ΙΡ55
Full load current 0.00 A
Full load current34.98 A / 20.19 A
No load current10.58
Insulation classF
Temperature rise69.3
Cable entriesM40x1,5
Comment3x PTC 150 °C
FeatureCAST IRON MOTOR
Rotor current0.00
Rotor voltage0

100%75%50%25%
Power factor0.880.840.760.57
Efficiency91.0091.6090.1485.73
Sound pressure level (1m)67 dB(A)
Resistance R0.633 Ω
Resistance of phase to phase0.422 Ω
Moment of inertia0.1390
Torque115.88
Locked rotor torque / full load torque1.87
Star delta torque / full load torque0.59
Pull up torque / full load torque1.92
Star delta pull up torque / full load torque0.60
Pull out torque / full load torque2.95
Star delta pull out torque / full load torque0.92
Locked rotor current / full load current6.00
Star delta locked current / full load current1.88
Bearing DE6311C3
Bearing NDE6311C3
Vibration0.60

Warranty12-18 months
Weight190.0
CodeK_4_000025.00_180M_B5_1
ATHTHE
In stock33
ATH: Athens
THE: Thessaloniki
100%75%50%25%
Power factor0.880.840.760.57
Efficiency91.0091.6090.1485.73

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