Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00712ES3EOW254T
List Price : $1,688
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 : 254T
Output : 7.5 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1125
Slip : 6.25 %
Voltage : 208-230/460 V
Rated current : 20.5-18.5/9.26 A
Locked rotor current : 126/62.9 A
Locked rotor current (Il/In) : 6.8
No-load current : 5.60/2.80 A
Full load torque : 34.5 lb.ft
Locked rotor torque : 320 %
Breakdown torque : 0 %
Design : D
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 14 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 247 lb
Moment of inertia : 3.0678 sq.ft.lb
Noise level : 59 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 6309 C3 6209 C3 100% 0.89 83.8
Regreasing interval 20000 h 20000 h 75% 0.85 85.0
Grease amount 13 g 9 g 50% 0.77 83.8
Notes:
Performed by Checked