Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02009ES3EOW326T
List Price : $4,872
Notes:
Performed by: Checked:
Oil Well Pumping : High Slip - NEMA Design "D" - TEFC (IP55)
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 326T
Output : 20 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 850
Slip : 5.56 %
Voltage : 208-230/460 V
Rated current : 57.9-52.4/26.2 A
Locked rotor current : 362/181 A
Locked rotor current (Il/In) : 6.9
No-load current : 23.5/11.8 A
Full load torque : 122 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 0 %
Design : D
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 570 lb
Moment of inertia : 11.919 sq.ft.lb
Noise level : 56 dB(A)
Oil Well Pumping : High Slip - NEMA Design "D" - TEFC (IP55)
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 C3 6212 C3 100% 0.84 85.5
Regreasing interval 20000 h 20000 h 75% 0.80 86.5
Grease amount 21 g 13 g 50% 0.70 85.5
Notes:
Performed by Checked