Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00712ST3HIE254T-W22
List Price : $2,544
Notes:
Performed by: Checked:
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 254T
Output : 7.5 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1175
Slip : 2.08 %
Voltage : 575 V
Rated current : 7.58 A
Locked rotor current : 51.6 A
Locked rotor current (Il/In) : 6.8
No-load current : 3.60 A
Full load torque : 33.1 lb.ft
Locked rotor torque : 250 %
Breakdown torque : 300 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 30 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 262 lb
Moment of inertia : 3.9197 sq.ft.lb
Noise level : 59 dB(A)
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6309 C3 6209 C3 100% 0.80 91.0
Regreasing interval 20000 h 20000 h 75% 0.74 90.2
Grease amount 13 g 9 g 50% 0.63 89.5
Notes:
Performed by Checked