WEG 03712ET3Y250S/M-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 03712ET3Y250S/M-W22
List Price : $9,947
Notes:
Performed by: Checked:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 250S/M
Output : 50 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1185
Slip : 1.25 %
Voltage : 460 V
Rated current : 58.8 A
Locked rotor current : 459 A
Locked rotor current (Il/In) : 7.8
No-load current : 24.6 A
Full load torque : 219 lb.ft
Locked rotor torque : 280 %
Breakdown torque : 330 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 29 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1072 lb
Moment of inertia : 33.792 sq.ft.lb
Noise level : 68 dB(A)
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
No.:
Date: 24-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6314 C3 6314 C3 100% 0.84 94.1
Regreasing interval 17000 h 17000 h 75% 0.79 94.1
Grease amount 27 g 27 g 50% 0.69 93.6
Notes:
Performed by Checked
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