Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 21-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02036EG3E256T-W22
List Price : $2,620
Notes:
Performed by: Checked:
W22 Super Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 256T
Output : 20 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3545
Slip : 1.53 %
Voltage : 208-230/460 V
Rated current : 50.9-46.0/23.0 A
Locked rotor current : 350/175 A
Locked rotor current (Il/In) : 7.6
No-load current : 16.0/8.00 A
Full load torque : 29.2 lb.ft
Locked rotor torque : 260 %
Breakdown torque : 340 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 23 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 311 lb
Moment of inertia : 1.4416 sq.ft.lb
Noise level : 72 dB(A)
W22 Super Premium
No.:
Date: 21-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 C3 6209 C3 100% 0.88 93.0
Regreasing interval 19000 h 20000 h 75% 0.84 92.4
Grease amount 13 g 9 g 50% 0.75 91.0
Notes:
Performed by Checked