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
Search motors
Power (kW/hp):
Poles/Speed (RPM):
Mounting:
Family:
  »
» K450-4
K450-4 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 450 • 4 Poles/1,490 RPM • 900.00kW/1,225.00hp • Mounting: B35 • Cast Iron Motor
ManufacturerValiadis SA
FamilyK Series
Family / FrameK450
Rated / Power900.00 kW / 1,225.00 hp
Speed1,490 RPM
MountingB35
Voltage / Connection400-Δ/690-Y
Frequency50 Hz
Enclosure IP55
Full load current1,514.00 A / 874.11 A
Insulation classF
Comment3x PTC 150 °C
FeatureCast Iron Motor

100%75%50%25%
Power factor0.89
Efficiency96.80
Moment of inertia36.9000
Torque5,768.00
Locked rotor torque/full load torque1.20
Star delta torque/full load torque0.38
Pull out torque/full load torque2.00
Star delta pull out torque/full load torque0.63
Locked rotor current/full load current7.00
Star delta locked current/full load current2.19
Bearing DE6328C3 OR NU328
Bearing NDE6328C3

Warranty12-18 months
Weight4,900.0

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