WEG 25036ST3QIE449TS-W22 User Manual

Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 28-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 25036ST3QIE449TS-W22 List Price : $34,663
Performed by: Checked:
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 445/7TS Output : 250 HP Frequency : 60 Hz Poles : 2 Full load speed : 3570 Slip : 0.83 % Voltage : 460 V Rated current : 266 A Locked rotor current : 1730 A Locked rotor current (Il/In) : 6.5 No-load current : 50.0 A Full load torque : 363 lb.ft Locked rotor torque : 230 % Breakdown torque : 220 % Design : B Insulation class : F Temperature rise : 80 K Locked rotor time : 18 s (hot) Service factor : 1.15 Duty cycle : S1 Ambient temperature : -20°C - +40°C Altitude : 1000 Degree of Protection : IP55 Approximate weight : 2159 lb Moment of inertia : 50.262 sq.ft.lb Noise level : 81 dB(A)
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
No.:
Date: 28-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) Bearings 6314 C3 6314 C3 100% 0.91 95.8 Regreasing interval 4000 h 4000 h 75% 0.90 95.8 Grease amount 27 g 27 g 50% 0.87 95.4
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