WEG 01012ET3ECT256TF1-W2 User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 01012ET3ECT256TF1-W2
List Price : $2,751
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 256T
Output : 10 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1175
Slip : 2.08 %
Voltage : 208-230/460 V
Rated current : 28.5-25.8/12.9 A
Locked rotor current : 168/83.9 A
Locked rotor current (Il/In) : 6.5
No-load current : 12.0/6.00 A
Full load torque : 44.1 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 280 %
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 : 289 lb
Moment of inertia : 4.4311 sq.ft.lb
Noise level : 59 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 C3 6209 C3 100% 0.80 91.0
Regreasing interval 20000 h 20000 h 75% 0.74 91.0
Grease amount 13 g 9 g 50% 0.63 90.2
Notes:
Performed by Checked
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