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:
  »
» K355M-2
Motor Type:
K355M-2 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 355M • 2 Poles/2,985 RPM • 250.00kW/340.00hp • Mounting: B35 • CAST IRON MOTOR
ManufacturerValiadis SA
FamilyK Series
Family / FrameK355M
Rated / Power250.00 kW / 340.00 hp
Speed2,985 RPM
MountingB35
Voltage / Connection400-Δ/690-Y
Frequency50 Hz
Enclosure IP55
Full load current 0.00 A
Full load current410.77 A / 237.16 A
No load current76.65
Insulation classF
Temperature rise58.5
Cable entriesM72x1,5
Comment3x PTC 150 °C
FeatureCAST IRON MOTOR
Rotor current0.00
Rotor voltage0

100%75%50%25%
Power factor0.920.910.880.77
Efficiency95.6095.8093.7689.40
Sound pressure level (1m)90 dB(A)
Resistance R0.013 Ω
Resistance of phase to phase0.009 Ω
Moment of inertia3.5600
Torque799.80
Locked rotor torque / full load torque2.20
Star delta torque / full load torque0.69
Pull up torque / full load torque1.73
Star delta pull up torque / full load torque0.54
Pull out torque / full load torque2.88
Star delta pull out torque / full load torque0.90
Locked rotor current / full load current6.60
Star delta locked current / full load current2.06
Bearing DE6317C3
Bearing NDE6317C3
Vibration0.00

Warranty12-18 months
Weight1,758.0
CodeK_2_000340.00_355M_B35_1
100%75%50%25%
Power factor0.920.910.880.77
Efficiency95.6095.8093.7689.40

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