Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 460//380-415 V |
| Number of poles | 4 |
| Degree of Protection | IP55 |
| Synchronous speed | 1800 rpm |
| Output rating | 5.5 HP |
| Mounting | B3L(E) |
| Flange | Without |
| Terminal box¹ | Right position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 112M |
|---|---|
| Output | 5.5 HP (4 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1755 rpm |
| Slip | 2.50 % |
| Rated voltage | 460 V |
| Rated current | 7.28 A |
| L. R. Amperes | 58.2 A |
| LRC | 8.0 |
| No load current | 4.25 A |
| Rated torque | 16.5 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 350 % |
| Locked rotor time | 34s (cold) 19s (hot) |
| Moment of inertia (J) | 0.4312 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 | 56.0 dB(A) |
| Approx. weight³ | 101 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 89.5 |
| 100% | 89.5 |
Power factor
| 50% | 0.58 |
|---|---|
| 75% | 0.70 |
| 100% | 0.77 |
Electric Motors
| Frame | 112M |
|---|---|
| Output | 5.5 HP (4 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1445 rpm |
| Slip | 3.67 % |
| Rated voltage | 380 V |
| Rated current | 8.47 A |
| L. R. Amperes | 59.3 A |
| LRC | 7.0 |
| No load current | 4.15 A |
| Rated torque | 20.0 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 270 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.4312 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 | 56.0 dB(A) |
| Approx. weight³ | 101 lb |
Efficiency
| 50% | 89.3 |
|---|---|
| 75% | 89.0 |
| 100% | 88.6 |
Power factor
| 50% | 0.65 |
|---|---|
| 75% | 0.76 |
| 100% | 0.81 |
Electric Motors
| Frame | 112M |
|---|---|
| Output | 5.5 HP (4 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1450 rpm |
| Slip | 3.33 % |
| Rated voltage | 400 V |
| Rated current | 8.20 A |
| L. R. Amperes | 57.4 A |
| LRC | 7.0 |
| No load current | 4.60 A |
| Rated torque | 19.9 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 310 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.4312 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 | 56.0 dB(A) |
| Approx. weight³ | 101 lb |
Efficiency
| 50% | 88.7 |
|---|---|
| 75% | 89.1 |
| 100% | 89.1 |
Power factor
| 50% | 0.60 |
|---|---|
| 75% | 0.72 |
| 100% | 0.79 |
Electric Motors
| Frame | 112M |
|---|---|
| Output | 5.5 HP (4 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1455 rpm |
| Slip | 3.00 % |
| Rated voltage | 415 V |
| Rated current | 8.09 A |
| L. R. Amperes | 56.6 A |
| LRC | 7.0 |
| No load current | 4.95 A |
| Rated torque | 19.9 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 340 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.4312 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 | 56.0 dB(A) |
| Approx. weight³ | 101 lb |
Efficiency
| 50% | 88.2 |
|---|---|
| 75% | 88.9 |
| 100% | 89.3 |
Power factor
| 50% | 0.57 |
|---|---|
| 75% | 0.70 |
| 100% | 0.77 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 2xM32x1,5 |
| Terminal Block | BMC - 6 pins |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | No-Without Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 6 |
Downloads
- US100 Standard Catalog Single Phase and Three Phase General Purpose Motors
- US100 Standard Catalog Super Premium and Explosion Proof Sections
- US100 Standard Catalog IEC, TruMetric and Atex Motors Section
- US100 Standard Stock Catalog Complete
- WEG IEC Motors - General Purpose and ATEX/IECEx
- US100 Electrical and Mechanical Data


