Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 20018ET3H447T-W22
List Price : $21,098
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 445/7T
Output : 200 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1780
Slip : 1.11 %
Voltage : 575 V
Rated current : 184 A
Locked rotor current : 1180 A
Locked rotor current (Il/In) : 6.4
No-load current : 68.0 A
Full load torque : 582 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 250 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 16 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1899 lb
Moment of inertia : 76.217 sq.ft.lb
Noise level : 73 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% 0.85 96.2
Regreasing interval 8000 h 10000 h 75% 0.82 96.2
Grease amount 45 g 34 g 50% 0.73 95.4
Notes:
Performed by Checked