Description
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//50 Hz |
Voltage | 230/460//190-220/380-415 V |
Number of poles | 2 |
Synchronous speed | 3600 rpm |
Output rating | 3 HP |
Mounting | F-1 |
Flange | C |
Terminal box¹ | Left position |
Enclosure | IC01 - ODP |
Electric Motors
Frame | 143/5JM |
---|---|
Output | 3 HP (2.2 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3480 rpm |
Slip | 3.33 % |
Rated voltage | 230/460 V |
Rated current | 7.18/3.59 A |
L. R. Amperes | 57.4/28.7 A |
LRC | 8.0x(Code J) |
No load current | 2.60/1.30 A |
Rated torque | 4.53 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 300 % |
Locked rotor time | 16s (cold) 9s (hot) |
Moment of inertia (J) | 0.1279 sq.ft.lb |
Design | B |
Insulation Class | F |
Temperature rise | 80 K |
Service factor | 1.15 (1.00 @ 208V) |
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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 62.0 dB(A) |
Approx. weight³ | 41.9 lb |
Efficiency
50% | 84.0 |
---|---|
75% | 85.5 |
100% | 85.5 |
Power factor
50% | 0.76 |
---|---|
75% | 0.86 |
100% | 0.90 |
Electric Motors
Frame | 143/5JM |
---|---|
Output | 3 HP (2.2 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2825 rpm |
Slip | 5.83 % |
Rated voltage | 190-220/380 V |
Rated current | 8.78-7.58/4.39 A |
L. R. Amperes | 53.6-46.3/26.8 A |
LRC | 6.1x(Code G) |
No load current | 2.60-2.24/1.30 A |
Rated torque | 5.58 ft.lb |
Locked rotor torque | 190 % |
Breakdown torque | 229 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 0.1279 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 (1.00 @ 208V) |
Temperature rise | 105 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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 60.0 dB(A) |
Approx. weight³ | 41.9 lb |
Efficiency
50% | 86.6 |
---|---|
75% | 85.0 |
100% | 81.8 |
Power factor
50% | 0.83 |
---|---|
75% | 0.90 |
100% | 0.93 |
Electric Motors
Frame | 143/5JM |
---|---|
Output | 3 HP (2.2 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2860 rpm |
Slip | 4.67 % |
Rated voltage | 415 V |
Rated current | 4.01 A |
L. R. Amperes | 29.7 A |
LRC | 7.4x(Code J) |
No load current | 1.54 A |
Rated torque | 5.51 ft.lb |
Locked rotor torque | 240 % |
Breakdown torque | 270 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 0.1279 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 (1.00 @ 208V) |
Temperature rise | 105 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 | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 60.0 dB(A) |
Approx. weight³ | 41.9 lb |
Efficiency
50% | 86.2 |
---|---|
75% | 85.9 |
100% | 83.9 |
Power factor
50% | 0.76 |
---|---|
75% | 0.86 |
100% | 0.91 |
Features
Frame Material | Rolled Steel |
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Impregnation Method | Dip and Bake Polyester |
Main terminal box hole | 1.118" |
Terminal Block | Without |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
Grounding Lugs | Single |
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 | Without |
Resilient Base | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 9 |