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:
  »
» KZR250M-8
Motor Type:
KZR250M-8
Low Voltage Slip Ring for Cranes
 Series: KZR • Frame: 250M • 8 Poles/720 RPM • 37.00kW/50.00hp • Mounting: B5 • 
ManufacturerValiadis SA
FamilyKZR Series
Family / FrameKZR250M
Rated / Power37.00 kW / 50.00 hp
Speed720 RPM
MountingB5
Voltage380 V
Frequency50 Hz
Enclosure IP55
Full load current 78.10 A
Full load current0.00 A
Insulation classF
Rotor current70.00

100%75%50%25%
Power factor0.82
Efficiency88.00
Moment of inertia1.7900
Pull out torque / full load torque2.73
Bearing DENU316
Bearing NDE6316
Duty cycleS3 - 40 %
Starts per hour6
Vibration0.00

Warranty12-18 months
Weight563.0
CodeKZR_8_000050.00_250M_B5_1
100%75%50%25%
Power factor0.82
Efficiency88.00

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