Electric Motors
Frame | 254/6TC |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3515 rpm |
Slip | 2.36 % |
Rated voltage | 208-230/460 V |
Rated current | 50.2-45.4/22.7 A |
L. R. Amperes | 331-300/150 A |
LRC | 6.6x(Code G) |
No load current | 11.9-13.8/6.88 A |
Rated torque | 29.5 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 290 % |
Locked rotor time | 21s (cold) 12s (hot) |
Moment of inertia (J) | 1.22 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.15 |
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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 75.0 dB(A) |
Approx. weight³ | 211 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% |
---|---|---|
90.0 | 91.0 | 91.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.81 | 0.88 | 0.91 |
Frame | 254/6TC |
---|---|
Output | 15 HP (11 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2925 rpm |
Slip | 2.50 % |
Rated voltage | 190/380 V |
Rated current | 40.8/20.4 A |
L. R. Amperes | 302/151 A |
LRC | 7.4x(Code H) |
No load current | 13.6/6.79 A |
Rated torque | 26.6 ft.lb |
Locked rotor torque | 210 % |
Breakdown torque | 310 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 1.22 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 105 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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 72.0 dB(A) |
Approx. weight³ | 211 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% |
---|---|---|
91.6 | 91.7 | 91.2 |
Power factor
50% | 75% | 100% |
---|---|---|
0.79 | 0.87 | 0.90 |
Frame | 254/6TC |
---|---|
Output | 15 HP (11 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2940 rpm |
Slip | 2.00 % |
Rated voltage | 220/415 V |
Rated current | 35.8/19.0 A |
L. R. Amperes | 312/165 A |
LRC | 8.7x(Code J) |
No load current | 14.4/7.66 A |
Rated torque | 26.4 ft.lb |
Locked rotor torque | 260 % |
Breakdown torque | 370 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 1.22 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 72.0 dB(A) |
Approx. weight³ | 211 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% |
---|---|---|
91.4 | 92.1 | 91.7 |
Power factor
50% | 75% | 100% |
---|---|---|
0.73 | 0.83 | 0.88 |
Features
Frame Material | Rolled Steel |
---|---|
Impregnation Method | Dip and Bake Polyester |
Regreasing System | At Drive end and Non-drive end |
Main terminal box hole | 1.732" |
Terminal Block | Without |
Drain | Rubber, automatic |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
Grounding Lugs | Superior |
Fan Cover material | Rolled Steel |
Tropicalized Painting | Without |
Fan material | Plastic |
Bearing cap | Yes- Bearing Cap |
Bolt Material | Carbon Steel |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Resilient Base | Without |
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$19.99 | $24.99
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