Motor/Control Division

Frame	W56C
Output	1 HP (0.75 kW)
Number of Poles	2
Frequency	60 Hz
Rated speed	3435 rpm
Slip	4.58 %
Rated voltage	208-230/460 V
Rated current	3.32-3.00/1.50 A
L. R. Amperes	29.2-26.4/13.2 A
LRC	8.8x(Code M)
No load current	1.38-1.60/0.798 A
Rated torque	1.51 ft.lb
Locked rotor torque	360 %
Breakdown torque	380 %
Locked rotor time	18s (cold) 10s (hot)

Moment of inertia (J)	0.0254 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
Rotation?	Both (CW and CCW)
Noise level?	65.0 dB(A)
Approx. weight?	20.8 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%
74.0	77.0	78.5

Power factor

50%	75%	100%
0.63	0.75	0.80

Frame	W56C
Output	1 HP (0.75 kW)
Number of Poles	2
Frequency	50 Hz
Rated speed	2770 rpm
Slip	7.67 %
Rated voltage	190/380 V
Rated current	3.40/1.70 A
L. R. Amperes	22.1/11.0 A
LRC	6.5x(Code J)
No load current	1.56/0.781 A
Rated torque	1.87 ft.lb
Locked rotor torque	280 %
Breakdown torque	250 %
Locked rotor time	16s (cold) 9s (hot)

Moment of inertia (J)	0.0254 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
Rotation?	Both (CW and CCW)
Noise level?	64.0 dB(A)
Approx. weight?	20.8 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%
77.8	79.2	77.8

Power factor

50%	75%	100%
0.70	0.81	0.86

Frame	W56C
Output	1 HP (0.75 kW)
Number of Poles	2
Frequency	50 Hz
Rated speed	2815 rpm
Slip	6.17 %
Rated voltage	220/415 V
Rated current	3.11/1.65 A
L. R. Amperes	23.3/12.4 A
LRC	7.5x(Code K)
No load current	1.79/0.949 A
Rated torque	1.84 ft.lb
Locked rotor torque	330 %
Breakdown torque	310 %
Locked rotor time	14s (cold) 8s (hot)

Moment of inertia (J)	0.0254 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
Rotation?	Both (CW and CCW)
Noise level?	64.0 dB(A)
Approx. weight?	20.8 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%
75.9	78.9	79.0

Power factor

50%	75%	100%
0.61	0.74	0.80

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
Drip Cover	Without
Resilient Base	Without