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» K355M-2
K355M-2 60Hz 50Hz
Low Voltage 3-Phase Cast Iron
 Series: K • Frame: 355M • 2 Poles/2,985 RPM • 250.00kW/340.00hp • Mounting: B3 • Cast Iron Motor
ManufacturerValiadis SA
FamilyK Series
Family / FrameK355M
Rated / Power250.00 kW / 340.00 hp
Speed2,985 RPM
MountingB3
Voltage / Connection400-Δ/690-Y
Frequency50 Hz
Enclosure IP55
Full load current410.77 A / 237.16 A
No load current76.65
Insulation classF
Cable entriesM72x1,5
Comment3x PTC 150 °C
FeatureCast Iron Motor
Weight1,758.0
Code21/2-340.00/3
Available qty1
Power factor0.92
Efficiency95.60
Efficiency (75%)95.80
Efficiency (50%)93.76
Efficiency (25%)89.40
Sound pressure level (1m)90 dB(A)
Resistance R0.013 Ω
Resistance of phase to phase0.009 Ω
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
Warranty12-18 months

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