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 | 4 |
Degree of Protection | IP55 |
Synchronous speed | 1800 rpm |
Output rating | 1 HP |
Mounting | F-1 |
Flange | Without |
Terminal box¹ | Left position |
Enclosure | IC411 - TEFC |
Electric Motors
Frame | 143T |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 4 |
Frequency | 60 Hz |
Rated speed | 1760 rpm |
Slip | 2.22 % |
Rated voltage | 230/460 V |
Rated current | 2.94/1.47 A |
L. R. Amperes | 25.3/12.6 A |
LRC | 8.6x(Code M) |
No load current | 1.88/0.940 A |
Rated torque | 2.98 ft.lb |
Locked rotor torque | 290 % |
Breakdown torque | 350 % |
Locked rotor time | 32s (cold) 18s (hot) |
Moment of inertia (J) | 0.1172 sq.ft.lb |
Design | B |
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 | 51.0 dB(A) |
Approx. weight³ | 43.8 lb |
Efficiency
50% | 80.0 |
---|---|
75% | 84.0 |
100% | 85.5 |
Power factor
50% | 0.55 |
---|---|
75% | 0.68 |
100% | 0.75 |
Electric Motors
Frame | 143T |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 4 |
Frequency | 50 Hz |
Rated speed | 1450 rpm |
Slip | 3.33 % |
Rated voltage | 380 V |
Rated current | 1.71 A |
L. R. Amperes | 10.9 A |
LRC | 6.4x(Code J) |
No load current | 0.930 A |
Rated torque | 3.62 ft.lb |
Locked rotor torque | 220 % |
Breakdown torque | 250 % |
Locked rotor time | 32s (cold) 18s (hot) |
Moment of inertia (J) | 0.1172 sq.ft.lb |
Design | B |
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 | 49.0 dB(A) |
Approx. weight³ | 43.8 lb |
Efficiency
50% | 80.0 |
---|---|
75% | 82.5 |
100% | 82.5 |
Power factor
50% | 0.62 |
---|---|
75% | 0.74 |
100% | 0.81 |
Electric Motors
Frame | 143T |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 4 |
Frequency | 50 Hz |
Rated speed | 1455 rpm |
Slip | 3.00 % |
Rated voltage | 400 V |
Rated current | 1.65 A |
L. R. Amperes | 11.5 A |
LRC | 7.0x(Code K) |
No load current | 1.00 A |
Rated torque | 3.61 ft.lb |
Locked rotor torque | 240 % |
Breakdown torque | 290 % |
Locked rotor time | 32s (cold) 18s (hot) |
Moment of inertia (J) | 0.1172 sq.ft.lb |
Design | B |
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 | 49.0 dB(A) |
Approx. weight³ | 43.8 lb |
Efficiency
50% | 80.0 |
---|---|
75% | 82.5 |
100% | 84.0 |
Power factor
50% | 0.58 |
---|---|
75% | 0.71 |
100% | 0.78 |
Electric Motors
Frame | 143T |
---|---|
Output | 1 HP (0.75 kW) |
Number of Poles | 4 |
Frequency | 50 Hz |
Rated speed | 1455 rpm |
Slip | 3.00 % |
Rated voltage | 415 V |
Rated current | 1.63 A |
L. R. Amperes | 12.1 A |
LRC | 7.4x(Code K) |
No load current | 1.08 A |
Rated torque | 3.61 ft.lb |
Locked rotor torque | 260 % |
Breakdown torque | 310 % |
Locked rotor time | 32s (cold) 18s (hot) |
Moment of inertia (J) | 0.1172 sq.ft.lb |
Design | B |
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 | 49.0 dB(A) |
Approx. weight³ | 43.8 lb |
Efficiency
50% | 80.0 |
---|---|
75% | 82.5 |
100% | 84.0 |
Power factor
50% | 0.55 |
---|---|
75% | 0.69 |
100% | 0.76 |
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 | No-Without Bearing Cap |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 9 |