Electric Motors
| Frame | 326HP |
|---|---|
| Output | 60 HP (45 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3550 rpm |
| Slip | 1.39 % |
| Rated voltage | 208-230/460 V |
| Rated current | 152-137/68.6 A |
| L. R. Amperes | 958-863/432 A |
| LRC | 6.3x(Code G) |
| No load current | 31.0-36.0/18.0 A |
| Rated torque | 88.8 ft.lb |
| Locked rotor torque | 240 % |
| Breakdown torque | 250 % |
| Locked rotor time | 21s (cold) 12s (hot) |
|---|---|
| Design | B |
| Insulation Class | F |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Approx. weight³ | 611 lb |
(1) Looking the motor from the shaft end.; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 92.5 | 93.6 | 93.6 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.80 | 0.86 | 0.88 |
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 2" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | With |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
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