Item | Electric Motor |
Altitude | 1000 MASL |
Ambient Temp. | -20°C to +40°C |
Balancing Method | 1/2" Key |
Bearing Cap | Yes |
Break-down Torque | 260% |
Cold Locked Rotor Time | 54 sec. |
Connection Cables Quantity | 12 |
Design | B |
Drain | Automatic, Rubber , Rubber, Automatic |
Drip Cover | With |
Duty Cycle | Continuous |
Efficiency At 1 % | 84% |
Efficiency At 50 % | 68% |
Efficiency At 75 % | 79% |
Fan Cover Material | Cast Iron |
Fan Material | Plastic |
Flange Type | P |
Frame | 256HP |
Frame Material | Cast Iron |
Frequency | 50/60 Hz |
Grounding Lugs | Single |
Hot Locked Rotor Time | 30 sec. |
Impregnation Method | Dip And Bake Polyester |
Insulation Class | Class F |
Ip Rating | IP55 |
L. R. Amps | 333/166A |
Locked Rotor Torque | 240% |
Lrc | 6.9X(Code H) |
Main Terminal Box Hole Size | 1 1/2" |
Main Terminal Box Hole Type | NPT |
Moment Of Inertia | 3.1 lbs.-sq. ft. , 3.1 lbs./sq. ft. |
Motor Enclosure Design | Totally Enclosed Fan Cooled |
Motor Speed | 1770 RPM |
Mounting | Footless |
No Load Amps | 19.2/9.6A |
No. Of Poles | 4 |
Noise Level | 64 dBA |
Output | 20 hp |
Output Rating | 20 hp |
Overload Protector | Without Overload Protector |
Painting | RAL5009 203A (ISO 12944-C2) |
Power Factor At 1 % | 93 |
Power Factor At 50 % | 91.7 |
Power Factor At 75 % | 92.4 |
Rated Current | 48.2/24.1A |
Rated Torque | 59.3 ft.-lbs. , 59.3 lbs.-ft. |
Rated Voltage | 230/460V 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 | 1.67% |
Starting Method | Direct On Line |
Synchronous Speed | 1800 RPM |
Temp. Rise | 80 K |
Terminal Block | Without |
Terminal Box | Left Position |
Tropicalized Painting | Without |
Voltage | 230/460/380V AC |
Weight | 357 lbs. |