Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 50036ET3G586/7S-W22
List Price : $56,305
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 586/7TS
Output : 500 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3580
Slip : 0.56 %
Voltage : 460 V
Rated current : 530 A
Locked rotor current : 3600 A
Locked rotor current (Il/In) : 6.8
No-load current : 100 A
Full load torque : 724 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 240 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 39 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 4086 lb
Moment of inertia : 142.51 sq.ft.lb
Noise level : 84 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6314 C3 6314 C3 100% 0.91 96.2
Regreasing interval 4000 h 4000 h 75% 0.90 96.2
Grease amount 27 g 27 g 50% 0.88 95.8
Notes:
Performed by Checked