.3336ES3E56C-S WEG 1/3HP General Purpose Electric Motor, 3600RPM

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WEG Electric Corporation SKU: .3336ES3E56C-S Barcode: 7909158806454

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Electric Motors

Frame 56C
Output 0.33 HP (0.25 kW)
Number of Poles 2
Frequency 60 Hz
Rated speed 3485 rpm
Slip 3.19 %
Rated voltage 208-230/460 V
Rated current 1.33-1.20/0.602 A
L. R. Amperes 8.52-7.71/3.85 A
LRC 6.4x(Code L)
No load current 0.621-0.720/0.360 A
Rated torque 0.497 ft.lb
Locked rotor torque 250 %
Breakdown torque 300 %
Locked rotor time 72s (cold) 40s (hot)
Moment of inertia (J) 0.0389 sq.ft.lb
Insulation Class F
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 68.0 dB(A)
Approx. weight³ 18.2 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%
48.0  57.5  62.0 

Power factor

50% 75% 100%
0.72  0.79  0.84 
Frame 56C
Output 0.33 HP (0.25 kW)
Number of Poles 2
Frequency 50 Hz
Rated speed 2850 rpm
Slip 5.00 %
Rated voltage 190/380 V
Rated current 1.27/0.635 A
L. R. Amperes 6.73/3.37 A
LRC 5.3x(Code H)
No load current 0.586/0.293 A
Rated torque 0.608 ft.lb
Locked rotor torque 180 %
Breakdown torque 240 %
Locked rotor time 90s (cold) 50s (hot)
Moment of inertia (J) 0.0389 sq.ft.lb
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 65.0 dB(A)
Approx. weight³ 18.2 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%
59.6  65.4  67.2 

Power factor

50% 75% 100%
0.77  0.85  0.89 
Frame 56C
Output 0.33 HP (0.25 kW)
Number of Poles 2
Frequency 50 Hz
Rated speed 2870 rpm
Slip 4.33 %
Rated voltage 220/415 V
Rated current 1.16/0.613 A
L. R. Amperes 6.71/3.56 A
LRC 5.8x(Code J)
No load current 0.611/0.324 A
Rated torque 0.604 ft.lb
Locked rotor torque 210 %
Breakdown torque 270 %
Locked rotor time 81s (cold) 45s (hot)
Moment of inertia (J) 0.0389 sq.ft.lb
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 65.0 dB(A)
Approx. weight³ 18.2 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%
58.7  65.2  67.7 

Power factor

50% 75% 100%
0.72  0.82  0.87 

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 Munsell N 1 - Matte 207N (ISO 12944 - C2) 
Grounding Lugs Single 
Fan Cover material Steel 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap Yes- Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method 1/2 Key 
Drip Cover Without 
Resilient Base Without 
Overload protector (phenolic) Without overload protector  
Connection Cables Quantity 9