WEG 03012ET3ECT326T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 03012ET3ECT326T-W22
List Price : $6,064
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 326T
Output : 30 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1180
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 79.2-71.6/35.8 A
Locked rotor current : 444/222 A
Locked rotor current (Il/In) : 6.2
No-load current : 32.0/16.0 A
Full load torque : 132 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 260 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 21 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 553 lb
Moment of inertia : 13.196 sq.ft.lb
Noise level : 62 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 93.0
Regreasing interval 20000 h 20000 h 75% 0.77 93.0
Grease amount 21 g 13 g 50% 0.65 91.7
Notes:
Performed by Checked
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