Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 04089EP3QCT326V
List Price : $5,464
Notes:
Performed by: Checked:
Cooling Tower Motors : High Efficiency - Two Speed
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 326T
Output : 10 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 885
Slip : 1.67 %
Voltage : 460 V
Rated current : 18.0 A
Locked rotor current : 55.8 A
Locked rotor current (Il/In) : 3.1
No-load current : 10.0 A
Full load torque : 58.5 lb.ft
Locked rotor torque : 160 %
Breakdown torque : 170 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 50 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 595 lb
Moment of inertia : 9.1622 sq.ft.lb
Noise level : 56 dB(A)
Cooling Tower Motors : High Efficiency - Two Speed
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 2RS 6212 2RS 100% 0.60 87.0
Regreasing interval --- --- 75% 0.56 87.0
Grease amount --- --- 50% 0.45 85.0
Notes:
Performed by Checked