Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 05009XT3E404T
List Price : $22,443
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 404/5T
Output : 50 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 885
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 150-136/68.0 A
Locked rotor current : 993/496 A
Locked rotor current (Il/In) : 7.3
No-load current : 55.0/27.5 A
Full load torque : 293 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 210 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 12 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 1257 lb
Moment of inertia : 34.625 sq.ft.lb
Noise level : 62 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6217 C3 6314 C3 100% 0.73 93.6
Regreasing interval 16602 h 17353 h 75% 0.73 93.0
Grease amount 21 g 27 g 50% 0.67 92.4
Notes:
Performed by Checked