Description
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Drawings
Electric Motors
| Frame | 444/5TS |
|---|---|
| Output | 125 HP |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3575 rpm |
| Slip | 0.69 % |
| Rated voltage | 460 V |
| Rated current | 134 A |
| L. R. Amperes | 884 A |
| LRC | 6.6x(Code G) |
| No load current | 32.5 A |
| Rated torque | 184 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 250 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 31.2 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. |
| Degree of Protection | IP55 |
| Enclosure | IC411 – TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 86.0 dB(A) |
| Approx. weight³ | 2049 lb |
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 93.0 | 94.5 | 95 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.83 | 0.88 | 0.89 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | 2xNPT 3″ |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Sinterized, Exd |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 00186 |
| Grounding Lugs | Double |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Winding thermal protection | Thermostat – 2 wires 1 per phase 155°C |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
| Fan material | Aluminum |
| Screw cap | STAINLESS STEEL AISI 316 |
| NDE bearing Seal | Lip Seal |
| DE bearing Seal | Oil Seal |
| CABLE PRESS MATERIAL | Sem |

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