WEG 25018EG3G449T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 21-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 25018EG3G449T-W22
List Price : $29,388
Notes:
Performed by: Checked:
W22 Super Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 447/9T
Output : 250 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1785
Slip : 0.83 %
Voltage : 460 V
Rated current : 286 A
Locked rotor current : 2150 A
Locked rotor current (Il/In) : 7.5
No-load current : 120 A
Full load torque : 726 lb.ft
Locked rotor torque : 270 %
Breakdown torque : 290 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 21 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 2536 lb
Moment of inertia : 108.45 sq.ft.lb
Noise level : 75 dB(A)
W22 Super Premium
No.:
Date: 21-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6322 C3 6319 C3 100% 0.84 96.8
Regreasing interval 6000 h 8000 h 75% 0.78 96.5
Grease amount 60 g 45 g 50% 0.68 96.2
Notes:
Performed by Checked
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