WEG 00509ES3EOW256T User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00509ES3EOW256T
List Price : $2,242
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 : 256T
Output : 5 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 825
Slip : 8.33 %
Voltage : 208-230/460 V
Rated current : 16.0-14.5/7.25 A
Locked rotor current : 91.4/45.7 A
Locked rotor current (Il/In) : 6.3
No-load current : 7.20/3.60 A
Full load torque : 31.4 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 0 %
Design : D
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 17 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 266 lb
Moment of inertia : 3.4086 sq.ft.lb
Noise level : 54 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% 0.83 77.0
Regreasing interval 20000 h 20000 h 75% 0.76 77.0
Grease amount 13 g 9 g 50% 0.64 75.5
Notes:
Performed by Checked
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