WEG 00712ET3HCT254T-W22 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00712ET3HCT254T
List Price : $2,433
Notes:
Performed by: Checked:
Cooling Tower Motors : NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 254T
Output : 7.5 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1170
Slip : 2.50 %
Voltage : 575 V
Rated current : 7.78 A
Locked rotor current : 54.5 A
Locked rotor current (Il/In) : 7.0
No-load current : 4.20 A
Full load torque : 33.2 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 310 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 26 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 256 lb
Moment of inertia : 3.9197 sq.ft.lb
Noise level : 59 dB(A)
Cooling Tower Motors : NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 2RS 6209 2RS 100% 0.78 91.0
Regreasing interval --- --- 75% 0.71 91.0
Grease amount --- --- 50% 0.58 89.5
Notes:
Performed by Checked
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