WEG 3318OS3EA56C User Manual
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : .3318OS3EA56C
List Price : $242
Notes:
Performed by: Checked:
Three-Phase : NEMA 56 Frames - ODP
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : A56
Output : 0.33 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1740
Slip : 3.33 %
Voltage : 208-230/460 V
Rated current : 1.30-1.42/0.711 A
Locked rotor current : 8.11/4.05 A
Locked rotor current (Il/In) : 5.7
No-load current : 1.20/0.600 A
Full load torque : 0.983 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 290 %
Design : A
Insulation class : B
Temperature rise : 80 K
Locked rotor time : 15 s (hot)
Service factor : 1.35 (1.00 at 208V)
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP21
Approximate weight : 19 lb
Moment of inertia : 0.03868 sq.ft.lb
Noise level : ---
Three-Phase : NEMA 56 Frames - ODP
No.:
Date: 24-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6204 ZZ 6203 ZZ 100% 0.69 64.0
Regreasing interval --- --- 75% 0.57 62.0
Grease amount --- --- 50% 0.47 52.5
Notes:
Performed by Checked
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