electric motors, motors, pumps, gears, inverters, inverter, soft starters, high voltage motors, special motors, brake motors, slip ring motors, liquid starters, medium voltage motors, direct current motors, squirrel cage motors, slip-ring motors, low voltage motors, flange-mounting motors, frequency converters, frequency changers, motor bases, pulleys, bearings
Motors search
Power (kW/hp):
Poles/Speed (RPM):
» AK71-4
AK71-4 60Hz 50Hz
Low Voltage 3-Phase Aluminium
 Series: AK • Frame: 71 • 4 Poles/1,390 RPM • 0.25kW/0.33hp • Mounting: B34A • Aluminium Motor
ManufacturerValiadis SA
FamilyAK Series
Family / FrameAK71
Rated / Power0.25 kW / 0.33 hp
Speed1,390 RPM
Voltage / Connection230-Δ/400-Y
Frequency50 Hz
Enclosure IP55
Full load current1.30 A / 0.75 A
No load current0.57
Insulation classF
Temperature rise28.4
Cable entriesM20x1,5
Comment3x PTC 150 °C
FeatureAluminium Motor

Power factor0.730.650.530.38
Sound pressure level (1m)49 dB(A)
Resistance R35.480 Ω
Resistance of phase to phase70.960 Ω
Moment of inertia0.0005
Locked rotor torque / full load torque2.78
Pull up torque / full load torque1.67
Pull out torque / full load torque3.08
Locked rotor current / full load current4.60
Bearing DE6202ZZ C3
Bearing NDE6202ZZ C3

Warranty12-18 months

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