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/Products/Electric Motors/Single Phase/WEG/Farm Duty - General Purpose/.5018ES1RFDW56-S WEG 1/2HP Farm Duty Electric Motor, 1800RPM
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Product ID: .5018ES1RFDW56-S

.5018ES1RFDW56-S WEG 1/2HP Farm Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: .5018ES1RFDW56-S

Selected accessories will also be added to cart
$231.00 / Each
Quantity:
IC411 - TEFC, W56 Frame, 115/230VAC Single Phase 60Hz, 12884005, Foot Mount, Rolled Steel, 5/8" Keyed Shaft

Electric Motors

Frame W56
Output 0.5 HP (0.37 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1730 rpm
Slip 3.89 %
Rated voltage 115/230 V
Rated current 8.00/4.00 A
L. R. Amperes 45.6/22.8 A
LRC 5.7x(Code M)
No load current 6.60/3.30 A
Rated torque 1.50 ft.lb
Locked rotor torque 320 %
Breakdown torque 270 %
Locked rotor time 18s (cold) 10s (hot)
Moment of inertia (J) 0.0479 sq.ft.lb
Design N
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 52.0 dB(A)
Approx. weight³ 21.3 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
52.0  59.0  64.0 

Power factor

50% 75% 100%
0.44  0.54  0.63 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Main terminal box hole 0.881" 
Terminal Block Without 
Drain Rubber, automatic 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 3003 207N (ISO 12944 - C2) 
Grounding Lugs Single 
Fan Cover material Plastic 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap No-Without Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method Not Balanced 
Drip Cover Without 
Resilient Base Without