Description
Technical Data
Technical Data
Brand | WEG |
---|---|
Frame | 254/6T |
Output | 20 HP |
Number of Poles | 4 |
Frequency | 60 Hz |
Rated Speed | 1770 rpm |
Slip (%) | 1.67 |
Rated Voltage (V) | 230/460 |
Rated Current (A) | 48.2/24.1 |
L. R. Amperes (A) | 333/166 |
LRC | 6.9x (Code H) |
No load Current (A) | 19.2/9.6 |
Rated Torque (ft.lb) | 59.3 |
Locked Rotor Torque (%) | 240 |
Breakdown Torque (%) | 260 |
Locked Rotor Time | 54s (cold) 30s (hot) |
Moment of Inertia (J) | 3.1 sq.ft.lb |
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 | 64.0 dB(A) |
Approx. Weight (lb) | 339 |
Efficiency
25% | 50% | 75% | 100% |
---|---|---|---|
0.0 | 91.7 | 92.4 | 93.0 |
Power Factor
25% | 50% | 75% | 100% |
---|---|---|---|
0.0 | 0.68 | 0.79 | 0.84 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Dip and Bake Polyester |
Main terminal box hole | NPT 1 1/2″ |
Terminal Block | Without |
Shaft Locking Device | Without |
Drain | Rubber, automatic |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 203A (ISO 12944 – C3) |
Grounding Lugs | Single |
Fan Cover Material | Cast Iron |
Tropicalized Painting | Without |
Bearing Cap | Yes |
Drip Cover | Without |
Overload Protector (phenolic) | Without |
Screw Cap | Carbon Steel SAE 1010/20 |
Fan Material | Plastic |