Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 21-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02536EG3E284TS-W22
List Price : $3,298
Notes:
Performed by: Checked:
W22 Super Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 284TS
Output : 25 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3550
Slip : 1.39 %
Voltage : 208-230/460 V
Rated current : 63.0-57.0/28.5 A
Locked rotor current : 428/214 A
Locked rotor current (Il/In) : 7.5
No-load current : 20.0/10.0 A
Full load torque : 36.5 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 330 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 20 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 386 lb
Moment of inertia : 2.6805 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 6311 C3 6211 C3 100% 0.87 93.6
Regreasing interval 14000 h 17000 h 75% 0.83 93.0
Grease amount 18 g 11 g 50% 0.75 91.7
Notes:
Performed by Checked