Electric Motors
Frame | W56C |
---|---|
Output | 0.5 HP (0.37 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3500 rpm |
Slip | 2.78 % |
Rated voltage | 115/208-230 V |
Rated current | 6.60/3.65-3.30 A |
L. R. Amperes | 54.1/29.9-27.1 A |
LRC | 8.2x(Code N) |
No load current | 4.60/1.98-2.30 A |
Rated torque | 0.740 ft.lb |
Locked rotor torque | 280 % |
Breakdown torque | 300 % |
Locked rotor time | 10s (cold) 6s (hot) |
Moment of inertia (J) | 0.0233 sq.ft.lb |
---|---|
Design | N |
Insulation Class | F |
Temperature rise | 80 K |
Service factor | 1.60 (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. |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | CCW |
Noise level² | 56.0 dB(A) |
Approx. weight³ | 19.8 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% |
---|---|---|
54.0 | 61.0 | 65.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.55 | 0.66 | 0.74 |
Features
Frame Material | Rolled Steel |
---|---|
Impregnation Method | Dip and Bake Polyester |
Shaft Material | AISI 304 Stainless Steel |
Painting | Only primer |
Grounding Lugs | Single |
Fan Cover material | Without Fan Cover |
Tropicalized Painting | Without |
Fan material | Without fan |
Bearing cap | Yes- Bearing Cap |
Bolt Material | Carbon Steel |
Balancing Method | Not Balanced |
Drip Cover | Without |
Resilient Base | Without |
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