WEG 07512ET3ECT405T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 07512ET3ECT405T-W22
List Price : $13,626
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 404/5T
Output : 75 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1180
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 188-170/84.9 A
Locked rotor current : 1090/543 A
Locked rotor current (Il/In) : 6.4
No-load current : 60.0/30.0 A
Full load torque : 329 lb.ft
Locked rotor torque : 200 %
Breakdown torque : 230 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 17 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1089 lb
Moment of inertia : 40.209 sq.ft.lb
Noise level : 68 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6316 C3 6314 C3 100% 0.86 94.5
Regreasing interval 16000 h 17000 h 75% 0.83 94.5
Grease amount 34 g 27 g 50% 0.74 94.1
Notes:
Performed by Checked
Loading...