Weg Electric .3318ES1BW56CFL-S, 1/3 Hp, 1800 Rpm, W56 FR, 115/208-230 Vac, 1 PH, TEFC, Footless, General Purpose Motor

.3318ES1BW56CFL-S, 1/3 Hp, 1800 Rpm, W56 FR, 115/208-230 Vac, 1 PH, TEFC, Footless, General Purpose Motor

Engineering Data

Standard NEMA MG-1
Frequency 60 Hz
Voltage 115/208-230 V
Number of poles 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 0.33 HP
Mounting Footless
Flange C
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame W56C
Output 0.33 HP (0.25 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1735 rpm
Slip 3.61 %
Rated voltage 115/208-230 V
Rated current 6.00/3.32-3.00 A
L. R. Amperes 33.6/18.6-16.8 A
LRC 5.6x(Code N)
No load current 5.40/2.33-2.70 A
Rated torque 0.999 ft.lb
Locked rotor torque 320 %
Breakdown torque 280 %
Locked rotor time 21s (cold) 12s (hot)
Moment of inertia (J) 0.0399 sq.ft.lb
Design N
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 52.0 dB(A)

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 Plastic
Tropicalized Painting Without
Fan material Plastic
Bearing cap Yes- Bearing Cap
Bolt Material Carbon Steel
Balancing Method Not Balanced