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 | 208-230/460//380 V |
Number of poles | 2 |
Degree of Protection | IP55 |
Synchronous speed | 3600 rpm |
Output rating | 1.5 HP |
Mounting | F-1 |
Flange | Without |
Terminal box¹ | Left position |
Enclosure | IC411 - TEFC |
Electric Motors
Frame | 143/5T |
---|---|
Output | 1.5 HP (1.1 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3485 rpm |
Slip | 3.19 % |
Rated voltage | 230/460 V |
Rated current | 3.84/1.92 A |
L. R. Amperes | 32.3/16.1 A |
LRC | 8.4x(Code K) |
No load current | 1.60/0.800 A |
Rated torque | 2.26 ft.lb |
Locked rotor torque | 300 % |
Breakdown torque | 350 % |
Locked rotor time | 52s (cold) 29s (hot) |
Moment of inertia (J) | 0.0470 sq.ft.lb |
Design | A |
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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 68.0 dB(A) |
Approx. weight³ | 46.9 lb |
Efficiency
50% | 84.0 |
---|---|
75% | 85.5 |
100% | 86.5 |
Power factor
50% | 0.67 |
---|---|
75% | 0.78 |
100% | 0.83 |
Electric Motors
Frame | 143/5T |
---|---|
Output | 1.5 HP (1.1 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2860 rpm |
Slip | 4.67 % |
Rated voltage | 380 V |
Rated current | 2.26 A |
L. R. Amperes | 16.7 A |
LRC | 7.4x(Code J) |
No load current | 0.800 A |
Rated torque | 2.75 ft.lb |
Locked rotor torque | 260 % |
Breakdown torque | 300 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0470 sq.ft.lb |
Design | A |
Insulation Class | F |
Service factor | 1.15 |
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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 46.9 lb |
Efficiency
50% | 84.0 |
---|---|
75% | 85.0 |
100% | 85.0 |
Power factor
50% | 0.73 |
---|---|
75% | 0.83 |
100% | 0.87 |
Electric Motors
Frame | 143/5T |
---|---|
Output | 1.5 HP (1.1 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2875 rpm |
Slip | 4.17 % |
Rated voltage | 400 V |
Rated current | 2.16 A |
L. R. Amperes | 17.5 A |
LRC | 8.1x(Code K) |
No load current | 0.850 A |
Rated torque | 2.74 ft.lb |
Locked rotor torque | 300 % |
Breakdown torque | 340 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0470 sq.ft.lb |
Design | A |
Insulation Class | F |
Service factor | 1.15 |
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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 46.9 lb |
Efficiency
50% | 84.5 |
---|---|
75% | 85.5 |
100% | 85.5 |
Power factor
50% | 0.69 |
---|---|
75% | 0.80 |
100% | 0.86 |
Electric Motors
Frame | 143/5T |
---|---|
Output | 1.5 HP (1.1 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2885 rpm |
Slip | 3.83 % |
Rated voltage | 415 V |
Rated current | 2.13 A |
L. R. Amperes | 18.3 A |
LRC | 8.6x(Code K) |
No load current | 0.900 A |
Rated torque | 2.73 ft.lb |
Locked rotor torque | 330 % |
Breakdown torque | 380 % |
Locked rotor time | 36s (cold) 20s (hot) |
Moment of inertia (J) | 0.0470 sq.ft.lb |
Design | A |
Insulation Class | F |
Service factor | 1.15 |
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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 46.9 lb |
Efficiency
50% | 84.5 |
---|---|
75% | 85.5 |
100% | 85.5 |
Power factor
50% | 0.66 |
---|---|
75% | 0.78 |
100% | 0.84 |
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 6002 207A (ISO 12944 - C2) |
Grounding Lugs | Single |
Fan Cover material | Steel |
Tropicalized Painting | Without |
Fan material | Plastic |
Bearing cap | No-Without Bearing Cap |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 9 |