Electric Motors
| Frame | 80S/MS |
|---|---|
| Output | 3 HP (2.2 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3500 rpm |
| Slip | 2.78 % |
| Rated voltage | 208-230/460 V |
| Rated current | 9.49-8.58/4.29 A |
| L. R. Amperes | 69.3-62.6/31.3 A |
| LRC | 7.3 |
| No load current | 3.55-4.11/2.06 A |
| Rated torque | 4.50 ft.lb |
| Locked rotor torque | 330 % |
| Breakdown torque | 370 % |
| Locked rotor time | 16s (cold) 9s (hot) |
| Design | N |
|---|---|
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 80 K |
| Duty Cycle | S6 |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP54 |
| Enclosure | IC411 - TEFC |
| Mounting | B3R(D) |
| Rotation¹ | CW |
| Noise level² | 62.0 dB(A) |
| Approx. weight³ | 84.9 lb |
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 76.0 | 79.5 | 80.5 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.65 | 0.75 | 0.80 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | RWG(Rp) 1" |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 7022 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| 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 |
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