WEG 07509ET3E444T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 07509ET3E444T-W22
List Price : $23,334
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 444/5T
Output : 75 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 890
Slip : 1.11 %
Voltage : 208-230/460 V
Rated current : 206-186/93.0 A
Locked rotor current : 1120/558 A
Locked rotor current (Il/In) : 6.0
No-load current : 80.0/40.0 A
Full load torque : 437 lb.ft
Locked rotor torque : 180 %
Breakdown torque : 210 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 18 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1444 lb
Moment of inertia : 73.625 sq.ft.lb
Noise level : 63 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6319 C3 6316 C3 100% 0.79 93.6
Regreasing interval 17000 h 20000 h 75% 0.74 93.6
Grease amount 45 g 34 g 50% 0.64 93.0
Notes:
Performed by Checked
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