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 Hz |
Voltage | 460//380-415 V |
Number of poles | 8 |
Degree of Protection | IP55 |
Synchronous speed | 900 rpm |
Output rating | 7.5 HP |
Mounting | B3L(E) |
Flange | Without |
Terminal box¹ | Right position |
Enclosure | IC411 - TEFC |
Electric Motors
Frame | 160M |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 8 |
Frequency | 60 Hz |
Rated speed | 881 rpm |
Slip | 2.11 % |
Rated voltage | 460 V |
Rated current | 11.3 A |
L. R. Amperes | 62.2 A |
LRC | 5.5 |
No load current | 7.30 A |
Rated torque | 44.7 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 270 % |
Locked rotor time | 64s (cold) 36s (hot) |
Moment of inertia (J) | 2.90 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.25 |
Temperature rise | 80 K |
Duty Cycle | 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 | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 54.0 dB(A) |
Approx. weight³ | 282 lb |
Efficiency
50% | 85.5 |
---|---|
75% | 86.5 |
100% | 87.5 |
Power factor
50% | 0.49 |
---|---|
75% | 0.62 |
100% | 0.70 |
Electric Motors
Frame | 160M |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 8 |
Frequency | 50 Hz |
Rated speed | 725 rpm |
Slip | 3.33 % |
Rated voltage | 380 V |
Rated current | 13.1 A |
L. R. Amperes | 62.9 A |
LRC | 4.8 |
No load current | 7.40 A |
Rated torque | 54.3 ft.lb |
Locked rotor torque | 180 % |
Breakdown torque | 210 % |
Locked rotor time | 50s (cold) 28s (hot) |
Moment of inertia (J) | 2.90 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | 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 | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 51.0 dB(A) |
Approx. weight³ | 282 lb |
Efficiency
50% | 86.0 |
---|---|
75% | 86.5 |
100% | 86.5 |
Power factor
50% | 0.56 |
---|---|
75% | 0.68 |
100% | 0.74 |
Electric Motors
Frame | 160M |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 8 |
Frequency | 50 Hz |
Rated speed | 727 rpm |
Slip | 3.07 % |
Rated voltage | 400 V |
Rated current | 12.7 A |
L. R. Amperes | 63.5 A |
LRC | 5.0 |
No load current | 8.00 A |
Rated torque | 54.2 ft.lb |
Locked rotor torque | 210 % |
Breakdown torque | 229 % |
Locked rotor time | 50s (cold) 28s (hot) |
Moment of inertia (J) | 2.90 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | 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 | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 51.0 dB(A) |
Approx. weight³ | 282 lb |
Efficiency
50% | 85.5 |
---|---|
75% | 86.5 |
100% | 87.0 |
Power factor
50% | 0.52 |
---|---|
75% | 0.65 |
100% | 0.72 |
Electric Motors
Frame | 160M |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 8 |
Frequency | 50 Hz |
Rated speed | 729 rpm |
Slip | 2.80 % |
Rated voltage | 415 V |
Rated current | 12.5 A |
L. R. Amperes | 65.0 A |
LRC | 5.2 |
No load current | 8.50 A |
Rated torque | 54.0 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 250 % |
Locked rotor time | 50s (cold) 28s (hot) |
Moment of inertia (J) | 2.90 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | 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 | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 51.0 dB(A) |
Approx. weight³ | 282 lb |
Efficiency
50% | 85.0 |
---|---|
75% | 86.0 |
100% | 87.2 |
Power factor
50% | 0.49 |
---|---|
75% | 0.62 |
100% | 0.70 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Dip and Bake Polyester |
Regreasing System | At Drive end and Non-drive end |
Main terminal box hole | 2xM40x1,5 |
Terminal Block | BMC - 6 pins |
Shaft Locking Device | Without |
Drain | Rubber, automatic |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 203A (ISO 12944 - C2) |
Grounding Lugs | Single |
Fan Cover material | Cast Iron |
Tropicalized Painting | Without |
Fan material | Plastic |
Bearing cap | Yes- Bearing Cap |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 6 |