Electric Motors
Frame | C48 |
---|---|
Output | 0.33 HP (0.25 kW) |
Number of Poles | 4 |
Frequency | 60 Hz |
Rated speed | 1740 rpm |
Slip | 3.33 % |
Rated voltage | 115/208-230 V |
Rated current | 6.00/2.90-3.00 A |
L. R. Amperes | 33.0/16.0-16.5 A |
LRC | 5.5x(Code N) |
No load current | 5.40/2.33-2.70 A |
Rated torque | 0.983 ft.lb |
Locked rotor torque | 130 % |
Breakdown torque | 280 % |
Locked rotor time | 10s (cold) 6s (hot) |
---|---|
Moment of inertia (J) | 0.0399 sq.ft.lb |
Insulation Class | B |
Temperature rise | 80 K |
Service factor | 1.25 (1.00 @ 208V) |
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 | IP44 |
Enclosure | IC410 - TEAO |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Approx. weight³ | 24.1 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% |
---|---|---|
51.0 | 59.0 | 64.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.38 | 0.46 | 0.56 |
Features
Frame Material | Rolled Steel |
---|---|
Impregnation Method | Dip and Bake Polyester |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | |
Grounding Lugs | Single |
Tropicalized Painting | Without |
Fan material | Without fan |
Bearing cap | No-Without Bearing Cap |
Balancing Method | Not Balanced |
Drip Cover | Without |
Shaft End | Key |
Resilient Base | With |
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Bearing details
Drive End | Non Drive End | |
---|---|---|
Bearing type | 6203 ZZ | 6202 ZZ |
Sealing | Without Bearing Seal | Without Bearing Seal |
Lubrication interval | - | - |
Lubricant amount | - | - |
Grease Type | Mobil Polyrex EM |
Foundation loads
Max. traction | Max. compression |
---|---|
19 lb | 43 lb |
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