Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 04018ET3PCT324TF1-W2
List Price : $4,805
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 324T
Output : 40 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1775
Slip : 1.39 %
Voltage : 200 V
Rated current : 111 A
Locked rotor current : 687 A
Locked rotor current (Il/In) : 6.2
No-load current : 46.0 A
Full load torque : 117 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 260 %
Design : B
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 : 492 lb
Moment of inertia : 9.1624 sq.ft.lb
Noise level : 66 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 C3 6212 C3 100% 0.83 94.1
Regreasing interval 20000 h 20000 h 75% 0.78 94.1
Grease amount 21 g 13 g 50% 0.67 93.0
Notes:
Performed by Checked