Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02009XT3E324T
List Price : $8,390
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 324T
Output : 20 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 880
Slip : 2.22 %
Voltage : 208-230/460 V
Rated current : 60.8-55.0/27.5 A
Locked rotor current : 292/146 A
Locked rotor current (Il/In) : 5.3
No-load current : 28.8/14.4 A
Full load torque : 118 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 230 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 606 lb
Moment of inertia : 9.3650 sq.ft.lb
Noise level : 56 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 C3 6212 Z-C3 100% 0.74 92.4
Regreasing interval 20000 h 20000 h 75% 0.67 92.4
Grease amount 21 g 13 g 50% 0.56 91.7
Notes:
Performed by Checked