Item | General Purpose Motor |
Altitude | 1000 MASL |
Ambient Temp. | -20°C to +40°C |
Balancing Method | 1/2" Key |
Bearing Cap | Yes |
Break-down Torque | 280% |
Cold Locked Rotor Time | 52 sec. |
Connection Cables Quantity | 6 |
Design | N |
Drain | Automatic, Rubber , Rubber, Automatic |
Drip Cover | Without |
Duty Cycle | Continuous |
Efficiency At 1 % | 84% |
Efficiency At 50 % | 69% |
Efficiency At 75 % | 79% |
Fan Cover Material | Cast Iron |
Fan Material | Plastic |
Flange Type | Without |
Frame | 250S/M |
Frame Material | Cast Iron |
Frequency | 60 Hz |
Grounding Lugs | Double |
Hot Locked Rotor Time | 29 sec. |
Impregnation Method | Constant Resin Flow |
Insulation Class | Class F |
Ip Rating | IP55 |
L. R. Amps | 459A |
Locked Rotor Torque | 270% |
Lrc | 7.8 |
Main Terminal Box Hole Size | M63 x 1.5 |
Moment Of Inertia | 33.8 lbs.-sq. ft. , 33.8 lbs./sq. ft. |
Motor Enclosure Design | Totally Enclosed Fan Cooled |
Motor Speed | 1187 RPM |
Mounting | Foot Mounted |
No Load Amps | 21A |
No. Of Holes | 2 |
No. Of Pins | 6 |
No. Of Poles | 6 |
Noise Level | 68 dBA |
Output | 50 hp |
Output Rating | 50 hp |
Overload Protector | Without Overload Protector |
Painting | RAL5009 203A (ISO 12944-C2) |
Power Factor At 1 % | 94.1 |
Power Factor At 50 % | 93.6 |
Power Factor At 75 % | 94.1 |
Rated Current | 58.8A |
Rated Torque | 221 ft.-lbs. , 221 lbs.-ft. |
Rated Voltage | 460V AC |
Regreasing System | At Drive End And Non Drive End |
Rotation | Clockwise/Counter Clockwise , CW/CCW |
Service Factor | 1.25 |
Shaft Locking Device | Without |
Shaft Material | Carbon Steel |
Shaft Material Grade | Grade 1040/45 |
Slip | 1.08% |
Starting Method | Direct On Line |
Synchronous Speed | 1200 RPM |
Temp. Rise | 80 K |
Terminal Box | Right Position |
Terminal Type | BMC |
Tropicalized Painting | Without |
Voltage | 460/380-415V AC |
Weight | 1138 lbs. |