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):
Mounting:
Family:
  »
» AB250-8
Motor Type:
AB250-8
Low Voltage Open Drip Proof
 Series: AB • Frame: 250 • 8 Poles/730 RPM • 37.00kW/50.00hp • Mounting: B35 • 
ManufacturerValiadis SA
FamilyAB Series
Family / FrameAB250
Rated / Power37.00 kW / 50.00 hp
Speed730 RPM
MountingB35
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_B35_1
100%75%50%25%
Power factor0.77
Efficiency88.00

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