WEG 05518ET3Y250S/M-W22 User Manual

Customer :

Three-phase induction motor - Squirrel cage rotor

No.:

Date: 24-DEC-2012

TECHNICAL PROPOSAL

Product line :

Catalog Number : 05518ET3Y250S/M-W22
List Price : $8,961

Notes:

Performed by: Checked:

Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame

DATA SHEET

Three-phase induction motor - Squirrel cage rotor

Customer :
Product line :

Frame : 250S/M
Output : 75 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1785
Slip : 0.83 %
Voltage : 460 V
Rated current : 85.1 A
Locked rotor current : 698 A
Locked rotor current (Il/In) : 8.2
No-load current : 32.0 A
Full load torque : 218 lb.ft
Locked rotor torque : 330 %
Breakdown torque : 310 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 27 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1118 lb
Moment of inertia : 26.323 sq.ft.lb
Noise level : 68 dB(A)

Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame

No.:

Date: 24-DEC-2012

D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6314 C3 6314 C3 100% 0.85 95.4
Regreasing interval 12000 h 12000 h 75% 0.79 94.5
Grease amount 27 g 27 g 50% 0.67 93.6

Notes:

Performed by Checked