Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 07509XT3E444T
List Price : $29,094
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 444/5T
Output : 75 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 890
Slip : 1.11 %
Voltage : 208-230/460 V
Rated current : 204-184/92.2 A
Locked rotor current : 1120/562 A
Locked rotor current (Il/In) : 6.1
No-load current : 76.0/38.0 A
Full load torque : 437 lb.ft
Locked rotor torque : 170 %
Breakdown torque : 210 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 18 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 1912 lb
Moment of inertia : 73.625 sq.ft.lb
Noise level : 64 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6219 C3 6316 C3 100% 0.80 93.6
Regreasing interval 15247 h 15904 h 75% 0.76 94.1
Grease amount 27 g 34 g 50% 0.66 93.6
Notes:
Performed by Checked