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 |
575 V |
| Number of poles |
8 |
| Degree of Protection |
IP55 |
| Synchronous speed |
900 rpm |
| Output rating |
5 HP |
| Mounting |
F-1 |
| Flange |
Without |
| Terminal box¹ |
Left position |
| Enclosure |
IC411 - TEFC |
Electric Motors
| Frame |
254/6T |
| Output |
5 HP (3.7 kW) |
| Number of Poles |
8 |
| Frequency |
60 Hz |
| Rated speed |
882 rpm |
| Slip |
2.00 % |
| Rated voltage |
575 V |
| Rated current |
6.06 A |
| L. R. Amperes |
32.1 A |
| LRC |
5.3x(Code H) |
| No load current |
3.60 A |
| Rated torque |
29.8 ft.lb |
| Locked rotor torque |
220 % |
| Breakdown torque |
250 % |
| Locked rotor time |
79s (cold) 44s (hot) |
| Moment of inertia (J) |
3.41 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 |
54.0 dB(A) |
| Approx. weight³ |
260 lb |
Efficiency
| 50% |
85.5 |
| 75% |
87.5 |
| 100% |
87.5 |
Power factor
| 50% |
0.49 |
| 75% |
0.62 |
| 100% |
0.70 |
Features
| Frame Material |
Cast Iron |
| Impregnation Method |
Dip and Bake Polyester |
| Regreasing System |
Stainless Steel, at Drive end and Non-drive end |
| Main terminal box hole |
NPT 1 1/2" |
| Terminal Block |
Without |
| Shaft Locking Device |
Without |
| Drain |
Type T, Threaded |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
RAL 5009 202E (ISO 12944 - C4) |
| Grounding Lugs |
Double |
| Fan Cover material |
Cast Iron |
| Tropicalized Painting |
According to IEEE-841 (96h) |
| Joints Seal |
Molykote |
| Foot flatness |
(0.005 pol) 0.127 mm |
| Fan material |
Conductive Plastic |
| Bearing cap |
Yes- Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
1/2 Key |
| Drip Cover |
Without |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
3 |
Features
| Frame Material |
Cast Iron |
| Impregnation Method |
Dip and Bake Polyester |
| Regreasing System |
Stainless Steel, at Drive end and Non-drive end |
| Main terminal box hole |
NPT 1 1/2" |
| Terminal Block |
Without |
| Shaft Locking Device |
Without |
| Drain |
Type T, Threaded |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
RAL 5009 202E (ISO 12944 - C4) |
| Grounding Lugs |
Double |
| Fan Cover material |
Cast Iron |
| Tropicalized Painting |
According to IEEE-841 (96h) |
| Joints Seal |
Molykote |
| Foot flatness |
(0.005 pol) 0.127 mm |
| Fan material |
Conductive Plastic |
| Bearing cap |
Yes- Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
1/2 Key |
| Drip Cover |
Without |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
3 |
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