立磨机资料-METSO PUMP DATA SHT-C303
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Performed by: LMn
Checked:
No.: Date: 1/20/2011 8:16:37 AM
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer Product line Frame Output Frequency Poles Full load speed Slip Voltage Rated current Locked rotor current Locked rotor current (Il/In) No-load current Full load torque Locked rotor torque Breakdown torque Design Insulation class Temperature rise Locked rotor time Service factor Duty cycle Ambient temperature Altitude Degree of Protection Approximate weight Moment of inertia Noise level : : W22 - Cast Iron Frame - Premium Efficiency - IE3 : : : : : : : : : : : : : : : : : : : : : : : : : : 180L 22 kW 50 Hz 4 1465 2.33 % 380/660 V 42.1/24.2 A 307/177 A 7.3 16.4/9.44 A 143 Nm 250 % 290 % N F 80 K 18 s (hot) 1.00 S1 -20°C - +40°C 1000 m IP55 198 kg 0.22722 kgm² 61 dB(A) N.D.E. 6211 Z-C3 20000 h 11 g Load 100% 75% 50% Power factor 0.85 0.80 0.70 Efficiency (%) 93.4 93.1 92.8
Bearings Regreasing interval Grease amount Notes:
D.E. 6311 C3 20000 h 18 g
Efficiencies according to the indirect method of IEC 60034-2-1:2007 with stray lБайду номын сангаасad losses determined from measurement.