Description
Technical Data
Parts
Dimensions
Electric Motors
Frame | 324/6T |
---|---|
Output | 50 HP (37 kW) |
Number of Poles | 4 |
Frequency | 60 Hz |
Rated Speed | 1775 rpm |
Slip | 1.39 % |
Rated Voltage | 230/460 V |
Rated Current | 118/59.2 A |
L. R. Amperes | 734/367 A |
LRC | 6.2x(Code G) |
No Load Current | 47/23.5 A |
Rated Torque | 148 ft.lb |
Locked Rotor Torque | 229 % |
Breakdown Torque | 270 % |
Locked Rotor Time | 27s (cold) 15s (hot) |
Moment of Inertia (J) | 9.16 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service Factor | 1.25 |
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 |
Rotation | Both (CW and CCW) |
Noise Level | 66 dB(A) |
Approx. Weight | 594 lb |
Efficiency
50% | 75% | 100% |
---|---|---|
93 | 94.1 | 94.5 |
Power Factor
50% | 75% | 100% |
---|---|---|
0.66 | 0.77 | 0.83 |
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 | Without |
Overload Protector (Phenolic) | Without overload protector |
Connection Cables Quantity | 12 |