Electric Motors
Frame | 254/6TC |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3520 rpm |
Slip | 2.22 % |
Rated voltage | 208-230/460 V |
Rated current | 51.3-46.4/23.2 A |
L. R. Amperes | 313-283/142 A |
LRC | 6.1x(Code G) |
No load current | 11.2-13.0/6.50 A |
Rated torque | 29.4 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 240 % |
Locked rotor time | 37s (cold) 21s (hot) |
Moment of inertia (J) | 1.54 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 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 72.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
91.0 | 91.7 | 91.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.82 | 0.87 | 0.89 |
Frame | 254/6TC |
---|---|
Output | 15 HP (11 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2925 rpm |
Slip | 2.50 % |
Rated voltage | 380 V |
Rated current | 20.4 A |
L. R. Amperes | 141 A |
LRC | 6.9x(Code G) |
No load current | 6.40 A |
Rated torque | 26.6 ft.lb |
Locked rotor torque | 220 % |
Breakdown torque | 260 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 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 | 67.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
90.6 | 90.9 | 91.2 |
Power factor
50% | 75% | 100% |
---|---|---|
0.78 | 0.87 | 0.90 |
Frame | 254/6TC |
---|---|
Output | 15 HP (11 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2935 rpm |
Slip | 2.17 % |
Rated voltage | 400 V |
Rated current | 19.6 A |
L. R. Amperes | 151 A |
LRC | 7.7x(Code H) |
No load current | 6.85 A |
Rated torque | 26.5 ft.lb |
Locked rotor torque | 240 % |
Breakdown torque | 280 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 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 | 67.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
90.4 | 91.2 | 91.2 |
Power factor
50% | 75% | 100% |
---|---|---|
0.75 | 0.85 | 0.89 |
Frame | 254/6TC |
---|---|
Output | 15 HP (11 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2940 rpm |
Slip | 2.00 % |
Rated voltage | 415 V |
Rated current | 19.1 A |
L. R. Amperes | 155 A |
LRC | 8.1x(Code J) |
No load current | 7.15 A |
Rated torque | 26.4 ft.lb |
Locked rotor torque | 270 % |
Breakdown torque | 310 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 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 | 67.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
89.8 | 91.1 | 91.2 |
Power factor
50% | 75% | 100% |
---|---|---|
0.73 | 0.84 | 0.88 |
Frame | 254/6TC |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2895 rpm |
Slip | 3.50 % |
Rated voltage | 380 V |
Rated current | 28.6 A |
L. R. Amperes | 146 A |
LRC | 5.1x(Code E) |
No load current | 6.40 A |
Rated torque | 35.8 ft.lb |
Locked rotor torque | 160 % |
Breakdown torque | 190 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 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 | 67.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
91.0 | 90.2 | 88.5 |
Power factor
50% | 75% | 100% |
---|---|---|
0.86 | 0.89 | 0.90 |
Frame | 254/6TC |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2905 rpm |
Slip | 3.17 % |
Rated voltage | 400 V |
Rated current | 27.2 A |
L. R. Amperes | 155 A |
LRC | 5.7x(Code F) |
No load current | 6.85 A |
Rated torque | 35.7 ft.lb |
Locked rotor torque | 180 % |
Breakdown torque | 210 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 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 | 67.0 dB(A) |
Approx. weight³ | 289 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% |
---|---|---|
91.0 | 91.0 | 89.5 |
Power factor
50% | 75% | 100% |
---|---|---|
0.84 | 0.88 | 0.89 |
Frame | 254/6TC |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2915 rpm |
Slip | 2.83 % |
Rated voltage | 415 V |
Rated current | 26.0 A |
L. R. Amperes | 159 A |
LRC | 6.1x(Code G) |
No load current | 7.15 A |
Rated torque | 35.5 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 229 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 1.54 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
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