Leeson 2 HP Explosion Proof Motor 145T
Leeson premium efficiency A145T34XB25 2 HP explosion proof electric motor is a three phase, 3600 RPM 145T frame size motor with a rigid base. This hazardous application motor is rated for Division I and Division II, class I, groups C and D, as well as Class II Groups F and G. Being manufactured in accordance to National Electrical Manufacturers Association (NEMA) standard means that this electric motor will drop-in replace most of the common brands out there, and this motor even includes an explosion proof conduit box. More specifically, Leeson motors use a premium double-shielded ball bearing, has an industry leading warrantee, and meets all UL as well as CSA Safety Requirements. The A145T34XB25 (catalog # 121916.00) explosion proof motor has an automatic overload protection for additional safety and ease of mind. When making a selection of an explosion proof motor it is important to select a motor that is approved for use in the specific class or group that defines the hazardous environment the motor will run in, refer to "Explosion Proof Motor Classification" on our main explosion proof motor main page for more information. For additional information or to get a quote on a Leeson Three-Phase 2 HP Explosion Proof Electric Motor, 3600 RPM, 145T Frame, Rigid Base please contact us and we will be happy to assist you.
- Download - A145T34XB25 Motor Connection
- Download - A145T34XB25 Motor Outline/ Drawing
- Download - A145T34XB25 Motor Certification
- Download - A145T34XB25 Motor Performance
- Download - A145T34XB25 Motor Operation Manual
- Download - A145T34XB25 Motor Complete Data Pack
A145T34XB25 General Information
|
UPC
|
Weight
|
Package Length
|
Package Width
|
Package Height
|
|---|---|---|---|---|
| 691720211830 | 55.00 LB | 19.88 IN | 10.25 IN | 8.12 IN |
A145T34XB25 Nameplate Information
|
Output HP
|
Frequency
|
Current
|
Service Factor
|
Efficiency
|
|---|---|---|---|---|
| 2 Hp | 60 Hz | 5.0/2.5 A | 1 | 85.5 % |
| Duty | Design Code | Frame | Thermal Protection | Drive End Bearing Size |
| Continuous | B | 145T | Automatic | 205 |
| UL | CE | Hazardous Location | Output KW | Voltage |
| UL Listed And CSA Certified | N | EXP PROOF CL I GR C&D CL II GR F&G T3C | 1.5 kW | 230/460 V |
| Speed | Phase | Power Factor | Insulation Class | KVA Code |
| 3500 rpm | 3 | 86 | B | K |
| Enclosure | Ambient Temperature | Opp Drive End Bearing Size | CSA | IP Code |
| Explosion Proof Fan cooled | 40 °C | 203 | Y | 54 |
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3C
A145T34XB25 Technical Information
| Electrical Type | Poles | Resistance Main | Motor Opperation |
|---|---|---|---|
| Squirrel Cage Induction Run | 2 | 7.1 Ohms | Horizontal |
| Opp Drive End Bearing | Shaft Type | Frame Length | Shaft Extension |
| Ball | T | 9.31 in | 2.25 in |
| Starting Method | Rotation | Mounting | Drive End Bearing |
| Across The Line | Reversible | Rigid base | Ball |
| Frame Material | Overall Length | Shaft Diameter | Assembly/ Box Mounting |
| Rolled Steel | 16.50 in | 0.875 in | F1 ONLY |
A145T34XB25 Speed Characteristics
| Curve-Point | Current (Amps) | Current (%) | Torque (ft-lbs) | (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (HP) |
|---|---|---|---|---|---|---|---|---|
| No Load | 1.00 | 40.0 | 0.00 | 0.0 | 3,600 | - | 20.0 | 2.00 |
| Break-Down | 14.50 | 580.0 | 12.20 | 406.0 | 2,615 | - | 88.0 | 2.00 |
| Full Load | 2.50 | 100.0 | 3.00 | 100.0 | 3,500 | - | 86.0 | 2.00 |
| Locked-Rotor | 21.70 | 868.0 | 9.50 | 316.0 | 0 | - | 42.0 | 2.00 |
| Pull-Up | 20.50 | 788.0 |
9.40 | 312.0 | 1,500 | - | - | 2.00 |
| 1/3 | 22.00 | 845.0 | 8.80 | 292.0 | 1,000 | - | - | 2.00 |
| 2/3 | 19.50 | 750.0 | 10.90 | 362.0 | 2,00 | - | - | 2.00 |
A145T34XB25 Load Characteristics
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% | 150% |
|---|---|---|---|---|---|---|---|---|
| Current (Amps) | 1.00 | 1.20 | 1.50 | 2.00 | 2.50 | 2.90 | 3.10 | 3.70 |
| Rated Output (KW) | 0.20 | 0.50 | 0.90 | 1.30 | 1.75 | 2.00 | 2.20 | 2.70 |
| Efficiency (%) | 0.0 | 76.2 | 0.90 | 85.9 | 85.5 | 85.3 | 85.1 | 83.3 |
| Power Factor (%) | 20.0 | 53.5 | 72.5 | 82.0 | 86.0 | 88.0 | 88.5 | 89.0 |
| Speed (RPM) | 3,600 | 3,575 | 3,550 | 3,525 | 3,500 | 3,485 | 3,470 | 3,435 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 36.0 | 48.0 | 60.60 | 85.0 |
| Torque (ft-lbs) | 0.00 | 0.74 | 1.48 | 2.23 | 3.00 | 3.50 | 3.80 | 4.58 |
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