Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//380 V |
| Number of poles | 6 |
| Degree of Protection | IP23 |
| Synchronous speed | 1200 rpm |
| Output rating | 20 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC01 - ODP |
Electric Motors
| Frame | 284/6JM |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1177 rpm |
| Slip | 1.92 % |
| Rated voltage | 230/460 V |
| Rated current | 48.6/24.3 A |
| L. R. Amperes | 311/156 A |
| LRC | 6.4x(Code G) |
| No load current | 18.8/9.40 A |
| Rated torque | 89.2 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 260 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 6.89 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 401 lb |
Efficiency
| 50% | 91.7 |
|---|---|
| 75% | 92.4 |
| 100% | 92.4 |
Power factor
| 50% | 0.71 |
|---|---|
| 75% | 0.80 |
| 100% | 0.84 |
Electric Motors
| Frame | 284/6JM |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 980 rpm |
| Slip | 2.00 % |
| Rated voltage | 380 V |
| Rated current | 22.0 A |
| L. R. Amperes | 158 A |
| LRC | 7.2x(Code H) |
| No load current | 9.30 A |
| Rated torque | 80.4 ft.lb |
| Locked rotor torque | 270 % |
| Breakdown torque | 280 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 6.89 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 401 lb |
Efficiency
| 50% | 89.9 |
|---|---|
| 75% | 90.3 |
| 100% | 90.3 |
Power factor
| 50% | 0.68 |
|---|---|
| 75% | 0.79 |
| 100% | 0.84 |
Electric Motors
| Frame | 284/6JM |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 980 rpm |
| Slip | 2.00 % |
| Rated voltage | 400 V |
| Rated current | 21.4 A |
| L. R. Amperes | 161 A |
| LRC | 7.5x(Code J) |
| No load current | 10.0 A |
| Rated torque | 80.4 ft.lb |
| Locked rotor torque | 310 % |
| Breakdown torque | 320 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 6.89 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 401 lb |
Efficiency
| 50% | 89.9 |
|---|---|
| 75% | 90.3 |
| 100% | 90.3 |
Power factor
| 50% | 0.64 |
|---|---|
| 75% | 0.76 |
| 100% | 0.82 |
Electric Motors
| Frame | 284/6JM |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 984 rpm |
| Slip | 1.60 % |
| Rated voltage | 415 V |
| Rated current | 20.9 A |
| L. R. Amperes | 157 A |
| LRC | 7.5x(Code J) |
| No load current | 10.5 A |
| Rated torque | 80.0 ft.lb |
| Locked rotor torque | 340 % |
| Breakdown torque | 340 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 6.89 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 401 lb |
Efficiency
| 50% | 89.9 |
|---|---|
| 75% | 90.3 |
| 100% | 90.3 |
Power factor
| 50% | 0.62 |
|---|---|
| 75% | 0.74 |
| 100% | 0.81 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | NPT 1 1/2" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (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 |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
