WEG 00158ET3ECT145T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00158ET3ECT145T-W22
List Price : $676
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 145T
Output : 1.5 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1755
Slip : 2.50 %
Voltage : 208-230/460 V
Rated current : 4.36-4.04/2.02 A
Locked rotor current : 33.5/16.8 A
Locked rotor current (Il/In) : 8.3
No-load current : 2.10/1.05 A
Full load torque : 4.43 lb.ft
Locked rotor torque : 250 %
Breakdown torque : 340 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 14 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 49 lb
Moment of inertia : 0.14309 sq.ft.lb
Noise level : 51 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6205 ZZ 6204 ZZ 100% 0.79 86.5
Regreasing interval --- --- 75% 0.70 85.5
Grease amount --- --- 50% 0.60 82.5
Notes:
Performed by Checked
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