Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 01512ET3Y180L-W22
List Price : $3,884
Notes:
Performed by: Checked:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 180L
Output : 20 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1180
Slip : 1.67 %
Voltage : 460 V
Rated current : 24.7 A
Locked rotor current : 227 A
Locked rotor current (Il/In) : 9.2
No-load current : 10.7 A
Full load torque : 87.8 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 390 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 13 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 426 lb
Moment of inertia : 7.6873 sq.ft.lb
Noise level : 59 dB(A)
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
No.:
Date: 24-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6311 C3 6211 C3 100% 0.83 91.7
Regreasing interval 20000 h 20000 h 75% 0.79 91.7
Grease amount 18 g 11 g 50% 0.68 91.0
Notes:
Performed by Checked