.5018OS1BRBFBW56-S WEG 1/2HP Fan & Exhaust Electric Motor, 1800RPM

$278.57 USD $313.00 USD Save $34.43 USD

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WEG Electric Corporation SKU: .5018OS1BRBFBW56-S Barcode: 7909492486381

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Electric Motors

Frame W56
Output 0.5 HP (0.37 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1735 rpm
Slip 3.61 %
Rated voltage 115/208-230 V
Rated current 8.24/4.56-4.12 A
L. R. Amperes 44.5/24.6-22.2 A
LRC 5.4x(Code M)
No load current 6.80/2.93-3.40 A
Rated torque 1.51 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
Temperature rise 80 K
Service factor 1.25 (1.00 @ 208V)
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +50°C
Altitude 1000 m.a.s.l.
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 50.0 dB(A)
Approx. weight³ 21.0 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%
54.0  61.0  63.0 

Power factor

50% 75% 100%
0.43  0.53  0.62 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Shaft Material SAE 1040/45 Carbon Steel 
Painting Only primer  
Grounding Lugs Single 
Fan Cover material Without Fan Cover 
Tropicalized Painting Without 
Fan material Without fan 
Bearing cap No-Without Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method Not Balanced 
Drip Cover Without 
Resilient Base With 
Overload protector (phenolic) Without overload protector