Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 01536ET3E254T-W22
List Price : $1,824
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 254T
Output : 15 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3530
Slip : 1.94 %
Voltage : 208-230/460 V
Rated current : 37.6-34.4/17.2 A
Locked rotor current : 234/117 A
Locked rotor current (Il/In) : 6.8
No-load current : 12.0/6.00 A
Full load torque : 22.0 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 270 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 236 lb
Moment of inertia : 1.2565 sq.ft.lb
Noise level : 72 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 C3 6209 C3 100% 0.88 91.0
Regreasing interval 19000 h 20000 h 75% 0.85 91.0
Grease amount 13 g 9 g 50% 0.77 89.5
Notes:
Performed by Checked