The Rolled Steel motors line were developed for applications that demand performance, robustness and low weight integrated into a single product. The electrical and mechanical concept of the line make the motor present an optimum cost-benefit, providing reliability and energy savings.
| Standard |
NEMA MG-1 |
| Frequency |
60 Hz |
| Voltage |
200/400 V |
| Number of poles |
2 |
| Synchronous speed |
3600 rpm |
| Output rating |
20 HP |
| Mounting |
W-6 |
| Flange |
C |
| Terminal box¹ |
Left position |
| Enclosure |
IC01 - ODP |
Electric Motors
| Frame |
254/6JM |
| Output |
20 HP (15 kW) |
| Number of Poles |
2 |
| Frequency |
60 Hz |
| Rated speed |
3525 rpm |
| Slip |
2.08 % |
| Rated voltage |
200/400 V |
| Rated current |
54.7/27.4 A |
| L. R. Amperes |
328/164 A |
| LRC |
6.0x(Code G) |
| No load current |
19.6/9.78 A |
| Rated torque |
29.8 ft.lb |
| Locked rotor torque |
180 % |
| Breakdown torque |
240 % |
| Locked rotor time |
23s (cold) 13s (hot) |
| Moment of inertia (J) |
0.7848 sq.ft.lb |
| Design |
B |
| 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. |
| Enclosure |
IC01 - ODP |
| Mounting |
W-6 |
| Rotation¹ |
Both (CW and CCW) |
| Noise level² |
70.0 dB(A) |
| Approx. weight³ |
180 lb |
Efficiency
| 50% |
90.2 |
| 75% |
91.0 |
| 100% |
91.0 |
Power factor
| 50% |
0.76 |
| 75% |
0.83 |
| 100% |
0.87 |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Regreasing System |
At Drive end and Non-drive end |
| Main terminal box hole |
1.732" |
| Terminal Block |
Without |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs |
Superior |
| Fan Cover material |
Without Fan Cover |
| Tropicalized Painting |
Without |
| Fan material |
Without fan |
| Bearing cap |
Yes- Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
1/2 Key |
| Drip Cover |
With |
| Resilient Base |
Without |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
12 |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Regreasing System |
At Drive end and Non-drive end |
| Main terminal box hole |
1.732" |
| Terminal Block |
Without |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs |
Superior |
| Fan Cover material |
Without Fan Cover |
| Tropicalized Painting |
Without |
| Fan material |
Without fan |
| Bearing cap |
Yes- Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
1/2 Key |
| Drip Cover |
With |
| Resilient Base |
Without |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
12 |
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