Electric Motors
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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 65.0 dB(A) |
Approx. weight³ | 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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 64.0 dB(A) |
Approx. weight³ | 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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 64.0 dB(A) |
Approx. weight³ | 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 |
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