WEG 02018OT3E256T User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 19-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02018OT3E256T
List Price : $1,832
Notes:
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 256T
Output : 20 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1770
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 55.3-49.4/24.7 A
Locked rotor current : 311/156 A
Locked rotor current (Il/In) : 6.3
No-load current : 24.0/12.0 A
Full load torque : 58.5 lb.ft
Locked rotor torque : 260 %
Breakdown torque : 280 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 12 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP23
Approximate weight : 121 lb
Moment of inertia : 2.6198 sq.ft.lb
Noise level : 60 dB(A)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
No.:
Date: 19-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 Z-C3 6209 Z-C3 100% 0.82 93.0
Regreasing interval 20000 h 20000 h 75% 0.72 93.0
Grease amount 13 g 9 g 50% 0.63 91.7
Notes:
Performed by Checked
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