WEG Explosion-proof motor was especially designed to operate in environments with the presence of explosive atmospheres. It has robust construction, a flame retention system with gaps between the parts carefully designed, accurate machining on the terminal box and screws with high mechanical strength. It meets the requirements of explosive atmospheres like Division I/Zone 1. All ratings meet NEMA Premium Efficiency. Motors are certified for VFD service.
Product features
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 208-230/460 V |
| Number of poles | 4 |
| Degree of Protection | IP55 |
| Synchronous speed | 1800 rpm |
| Output rating | 25 HP |
|---|---|
| Mounting | Footless |
| Flange | C |
| Mounting | W-6 |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 284TC |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1775 rpm |
| Slip | 1.39 % |
| Rated voltage | 208-230/460 V |
| Rated current | 66.1-59.8/29.9 A |
| L. R. Amperes | 542-490/245 A |
| LRC | 8.2x(Code J) |
| No load current | 23.3-27.0/13.5 A |
| Rated torque | 73.0 ft.lb |
| Locked rotor torque | 320 % |
| Breakdown torque | 320 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 4.54 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 484 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% |
|---|---|---|
| 92.4 | 93.6 | 93.6 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.67 | 0.78 | 0.83 |
| Frame | 284TC |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1460 rpm |
| Slip | 2.67 % |
| Rated voltage | 380 V |
| Rated current | 36.5 A |
| L. R. Amperes | 234 A |
| LRC | 6.4x(Code G) |
| No load current | 13.5 A |
| Rated torque | 88.7 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 240 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 4.54 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 | 64.0 dB(A) |
| Approx. weight³ | 484 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% |
|---|---|---|
| 92.4 | 92.4 | 91.7 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.72 | 0.81 | 0.84 |
| Frame | 284TC |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1465 rpm |
| Slip | 2.33 % |
| Rated voltage | 400 V |
| Rated current | 34.8 A |
| L. R. Amperes | 247 A |
| LRC | 7.1x(Code H) |
| No load current | 14.3 A |
| Rated torque | 88.4 ft.lb |
| Locked rotor torque | 240 % |
| Breakdown torque | 250 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 4.54 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 | 64.0 dB(A) |
| Approx. weight³ | 484 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% |
|---|---|---|
| 92.4 | 92.4 | 92.4 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.70 | 0.79 | 0.83 |
| Frame | 284TC |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1465 rpm |
| Slip | 2.33 % |
| Rated voltage | 415 V |
| Rated current | 34.0 A |
| L. R. Amperes | 258 A |
| LRC | 7.6x(Code J) |
| No load current | 15.0 A |
| Rated torque | 88.4 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 270 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 4.54 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 | 64.0 dB(A) |
| Approx. weight³ | 484 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% |
|---|---|---|
| 92.4 | 92.4 | 92.4 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.68 | 0.78 | 0.82 |
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