Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00389EP3QCT182V
List Price : $1,369
Notes:
Performed by: Checked:
Cooling Tower Motors : High Efficiency - Two Speed
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 182T
Output : 0.75 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 875
Slip : 2.78 %
Voltage : 460 V
Rated current : 1.74 A
Locked rotor current : 5.74 A
Locked rotor current (Il/In) : 3.3
No-load current : 1.50 A
Full load torque : 4.44 lb.ft
Locked rotor torque : 140 %
Breakdown torque : 220 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 45 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 97 lb
Moment of inertia : 0.38205 sq.ft.lb
Noise level : 50 dB(A)
Cooling Tower Motors : High Efficiency - Two Speed
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6307 2RS 6206 2RS 100% 0.55 72.0
Regreasing interval --- --- 75% 0.48 72.0
Grease amount --- --- 50% 0.40 65.0
Notes:
Performed by Checked