Electric Motors
| Frame | 256TC |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1765 rpm |
| Slip | 1.94 % |
| Rated voltage | 230/460 V |
| Rated current | 48.2/24.1 A |
| L. R. Amperes | 333/166 A |
| LRC | 6.9x(Code H) |
| No load current | 20.0/10.0 A |
| Rated torque | 59.5 ft.lb |
| Locked rotor torque | 270 % |
| Breakdown torque | 280 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 64.0 dB(A) |
| Approx. weight³ | 381 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% |
|---|---|---|
|
91.7 |
92.4 |
93.0 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.68 |
0.79 |
0.84 |
| Frame | 256TC |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1470 rpm |
| Slip | 2.00 % |
| Rated voltage | 380 V |
| Rated current | 21.8 A |
| L. R. Amperes | 161 A |
| LRC | 7.4x(Code H) |
| No load current | 9.90 A |
| Rated torque | 53.6 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 310 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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 |
91.5 |
91.4 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.65 |
0.78 |
0.84 |
| Frame | 256TC |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1475 rpm |
| Slip | 1.67 % |
| Rated voltage | 400 V |
| Rated current | 21.2 A |
| L. R. Amperes | 167 A |
| LRC | 7.9x(Code J) |
| No load current | 10.5 A |
| Rated torque | 53.4 ft.lb |
| Locked rotor torque | 280 % |
| Breakdown torque | 350 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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 |
91.0 |
91.4 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.62 |
0.75 |
0.82 |
| Frame | 256TC |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1477 rpm |
| Slip | 1.53 % |
| Rated voltage | 415 V |
| Rated current | 20.6 A |
| L. R. Amperes | 173 A |
| LRC | 8.4x(Code K) |
| No load current | 11.0 A |
| Rated torque | 53.3 ft.lb |
| Locked rotor torque | 300 % |
| Breakdown torque | 370 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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 |
91.3 |
91.7 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.60 |
0.73 |
0.81 |
| Frame | 256TC |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1455 rpm |
| Slip | 3.00 % |
| Rated voltage | 380 V |
| Rated current | 29.4 A |
| L. R. Amperes | 168 A |
| LRC | 5.7x(Code F) |
| No load current | 9.90 A |
| Rated torque | 72.2 ft.lb |
| Locked rotor torque | 190 % |
| Breakdown torque | 220 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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% |
|---|---|---|
|
91.7 |
91.0 |
90.2 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.75 |
0.83 |
0.86 |
| Frame | 256TC |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1460 rpm |
| Slip | 2.67 % |
| Rated voltage | 400 V |
| Rated current | 28.0 A |
| L. R. Amperes | 174 A |
| LRC | 6.2x(Code G) |
| No load current | 10.5 A |
| Rated torque | 71.9 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 240 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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 |
91.0 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.72 |
0.81 |
0.85 |
| Frame | 256TC |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1465 rpm |
| Slip | 2.33 % |
| Rated voltage | 415 V |
| Rated current | 27.1 A |
| L. R. Amperes | 179 A |
| LRC | 6.6x(Code H) |
| No load current | 11.0 A |
| Rated torque | 71.7 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 270 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 3.10 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 61.0 dB(A) |
| Approx. weight³ | 381 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 |
91.7 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
|
0.70 |
0.80 |
0.84 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| 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 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Drip Cover | With |
| Overload protector (phenolic) | Without overload protector |
Product title
Vendor
$19.99 USD | $24.99 USD
Product title
Vendor
$19.99 USD | $24.99 USD
Product title
Vendor
$19.99 USD | $24.99 USD
Product title
Vendor