Description
With cast iron frame, flexible mounting, solid and whole feet, and lower noise levels and operating temperatures, the W22 motors are perfectly suitable for a great variety of industrial applications.
Standard | NEMA MG-1 |
---|---|
Frequency | 60//50 Hz |
Voltage | 230/460//380 V |
Number of poles | 2 |
Degree of Protection | IP55 |
Synchronous speed | 3600 rpm |
Output rating | 1 HP |
Mounting | W-6 |
Flange | C |
Terminal box¹ | Left position |
Enclosure | IC411 - TEFC |
Specifications
230/460 V 60 Hz 2P 380 V 50 Hz 2P IE3 400 V 50 Hz 2P IE3 415 V 50 Hz 2P IE3 380 V 50 Hz 2P IE2 400 V 50 Hz 2P IE2 415 V 50 Hz 2P IE2Electric Motors
Frame | 143TC |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3500 rpm |
Slip | 2.78 % |
Rated voltage | 230/460 V |
Rated current | 2.94/1.47 A |
L. R. Amperes | 24.1/12.1 A |
LRC | 8.2x(Code L) |
No load current | 1.54/0.770 A |
Rated torque | 1.50 ft.lb |
Locked rotor torque | 220 % |
Breakdown torque | 310 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 68.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 75.0 |
---|---|
75% | 79.0 |
100% | 80.0 |
Power factor
50% | 0.63 |
---|---|
75% | 0.74 |
100% | 0.80 |
Electric Motors
Frame | 143TC |
---|---|
Output | 0.75 HP (0.550 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2910 rpm |
Slip | 3.00 % |
Rated voltage | 380 V |
Rated current | 1.34 A |
L. R. Amperes | 11.5 A |
LRC | 8.6x(Code M) |
No load current | 0.740 A |
Rated torque | 1.35 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 310 % |
Locked rotor time | 46s (cold) 26s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 72.9 |
---|---|
75% | 77.6 |
100% | 80.0 |
Power factor
50% | 0.58 |
---|---|
75% | 0.70 |
100% | 0.78 |
Electric Motors
Frame | 143TC |
---|---|
Output | 0.75 HP (0.550 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2920 rpm |
Slip | 2.67 % |
Rated voltage | 400 V |
Rated current | 1.32 A |
L. R. Amperes | 11.9 A |
LRC | 9.0x(Code M) |
No load current | 0.820 A |
Rated torque | 1.35 ft.lb |
Locked rotor torque | 250 % |
Breakdown torque | 340 % |
Locked rotor time | 43s (cold) 24s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 72.3 |
---|---|
75% | 77.6 |
100% | 80.0 |
Power factor
50% | 0.53 |
---|---|
75% | 0.66 |
100% | 0.75 |
Electric Motors
Frame | 143TC |
---|---|
Output | 0.75 HP (0.550 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2925 rpm |
Slip | 2.50 % |
Rated voltage | 415 V |
Rated current | 1.33 A |
L. R. Amperes | 12.5 A |
LRC | 9.4x(Code N) |
No load current | 0.880 A |
Rated torque | 1.35 ft.lb |
Locked rotor torque | 270 % |
Breakdown torque | 360 % |
Locked rotor time | 39s (cold) 22s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 71.7 |
---|---|
75% | 77.6 |
100% | 80.0 |
Power factor
50% | 0.50 |
---|---|
75% | 0.63 |
100% | 0.72 |
Electric Motors
Frame | 143TC |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2865 rpm |
Slip | 4.50 % |
Rated voltage | 380 V |
Rated current | 1.71 A |
L. R. Amperes | 11.5 A |
LRC | 6.7x(Code J) |
No load current | 0.740 A |
Rated torque | 1.83 ft.lb |
Locked rotor torque | 170 % |
Breakdown torque | 220 % |
Locked rotor time | 39s (cold) 22s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 77.0 |
---|---|
75% | 78.5 |
100% | 78.5 |
Power factor
50% | 0.68 |
---|---|
75% | 0.78 |
100% | 0.85 |
Electric Motors
Frame | 143TC |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2885 rpm |
Slip | 3.83 % |
Rated voltage | 400 V |
Rated current | 1.65 A |
L. R. Amperes | 11.9 A |
LRC | 7.2x(Code K) |
No load current | 0.820 A |
Rated torque | 1.82 ft.lb |
Locked rotor torque | 190 % |
Breakdown torque | 250 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 77.0 |
---|---|
75% | 78.5 |
100% | 80.0 |
Power factor
50% | 0.63 |
---|---|
75% | 0.75 |
100% | 0.82 |
Electric Motors
Frame | 143TC |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2895 rpm |
Slip | 3.50 % |
Rated voltage | 415 V |
Rated current | 1.63 A |
L. R. Amperes | 12.6 A |
LRC | 7.7x(Code L) |
No load current | 0.880 A |
Rated torque | 1.81 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 270 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0332 sq.ft.lb |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
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 | W-6 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 38.9 lb |
Efficiency
50% | 77.0 |
---|---|
75% | 78.5 |
100% | 80.0 |
Power factor
50% | 0.60 |
---|---|
75% | 0.72 |
100% | 0.80 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Dip and Bake Polyester |
Main terminal box hole | NPT 3/4" |
Terminal Block | Without |
Shaft Locking Device | Without |
Drain | Rubber, automatic |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 207A (ISO 12944 - C2) |
Grounding Lugs | Single |
Fan Cover material | Steel |
Tropicalized Painting | Without |
Fan material | Plastic |
Bearing cap | Yes- Bearing Cap |
Drip Cover | With |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 9 |