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» AB250-8
Motor Type:
AB250-8
Low Voltage Open Drip Proof
 Series: AB • Frame: 250 • 8 Poles/730 RPM • 37.00kW/50.00hp • Mounting: B3 • 
ManufacturerValiadis SA
FamilyAB Series
Family / FrameAB250
Efficiency class1
Rated / Power37.00 kW / 50.00 hp
Speed730 RPM
MountingB3
Voltage / Connection400-Δ/690-Y
Frequency50 Hz
Enclosure IP23
Full load current 0.00 A
Full load current79.00 A / 45.80 A
Insulation classF
Rotor current0.00

100%75%50%25%
Power factor0.77
Efficiency88.00
Moment of inertia0.8500
Torque478.00
Locked rotor torque / full load torque1.80
Star delta torque / full load torque0.56
Pull out torque / full load torque2.20
Star delta pull out torque / full load torque0.69
Locked rotor current / full load current4.80
Star delta locked current / full load current1.50
Bearing DE6317C3
Bearing NDE6317C3
Vibration0.00

Warranty12-18 months
Weight420.0
CodeAB_8_000050.00_250_B3_1
CodeAB/8-050.00/250/B3
100%75%50%25%
Power factor0.77
Efficiency88.00

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