Description
Download Full Product Data Sheet
Drawings
Electric Motors
Frame | 182/4TC |
---|---|
Output | 3 HP (2.2 kW) |
Number of Poles | 4 |
Frequency | 60 Hz |
Rated speed | 1760 rpm |
Slip | 2.22 % |
Rated voltage | 230/460 V |
Rated current | 7.82/3.91 A |
L. R. Amperes | 62.6/31.3 A |
LRC | 8.0x(Code K) |
No load current | 4.20/2.10 A |
Rated torque | 8.95 ft.lb |
Locked rotor torque | 250 % |
Breakdown torque | 320 % |
Locked rotor time | 50s (cold) 28s (hot) |
Moment of inertia (J) | 0.2781 sq.ft.lb |
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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 | 56.0 dB(A) |
Approx. weight³ | 126 lb |
Efficiency
50% | 75% | 100% |
---|---|---|
87.5 | 88.5 | 89.5 |
Power factor
50% | 75% | 100% |
---|---|---|
0.59 | 0.71 | 0.79 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Dip and Bake Polyester |
Main terminal box hole | NPT 3/4″ |
Terminal Block | Without |
Shaft Locking Device | Without |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 202P (ISO 12944 – C4) |
Grounding Lugs | Single |
Fan Cover material | Steel |
Tropicalized Painting | Without |
Fan material | Plastic |
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 | 9 |