Leeson 3 HP Explosion Proof Motor 145T
Leeson premium efficiency U145T34XB26 3 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 U145T34XB26 (catalog # 121918.00) 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 3 HP Explosion Proof Electric Motor, 3600 RPM, 145T Frame, Rigid Base please contact us and we will be happy to assist you.
- Download - U145T34XB26 Motor Connection
- Download - U145T34XB26 Motor Outline/ Drawing
- Download - U145T34XB26 Motor Certification
- Download - U145T34XB26 Motor Performance
- Download - U145T34XB26 Motor Operation Manual
- Download - U145T34XB26 Motor Complete Data Pack
U145T34XB26 General Information
| UPC | Weight | Package Length | Package Width | Package Height |
|---|---|---|---|---|
| 691720346266 | 56.00 LB | 19.31 IN | 11.19 IN | 9.75 IN |
U145T34XB26 Nameplate Information
| Output HP | Frequency | Current | Service Factor | Efficiency |
|---|---|---|---|---|
| 3 Hp | 60 Hz | 7.6/3.8 A | 1 | 87.5 % |
| Duty | Design Code | Frame | Thermal Protection | Drive End Bearing Size |
| Continuous | A | 145T | Thermostats (N/C) | 6205 |
| UL | CE | Hazardous Location | Output KW | Voltage |
| UL Listed And CSA Certified | N | EXP PROOF CL I GR C&D II GR F&G T3C | 2.2 kW | 230/460 V |
| Speed | Phase | Power Factor | Insulation Class | KVA Code |
| 3450 rpm | 3 | 84 | B | M |
| Enclosure | Ambient Temperature | Opp Drive End Bearing Size | CSA | IP Code |
| Explosion Proof Fan cooled | 40 °C | 6203 | Y | 54 |
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3C
U145T34XB26 Speed Characteristics
| Curve-Point | Current (Amps) | Current (%) | Torque (ft-lbs) | (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (HP) |
|---|---|---|---|---|---|---|---|---|
| Break-Down | 27.20 | 716.0 | 22.70 | 504.0 | 2,385 | 0.00 | 85.5 | 3.00 |
| Pull-Up | 38.30 | 1,008.0 | 16.60 | 369.0 | 230 | 21.10 | 69.0 | 3.00 |
| 2/3 | 29.50 | 776.0 | 18.15 | 403.0 | 2,400 | 0.00 | 0.0 | 3.00 |
| 1/3 | 35.00 | 921.0 | 14.70 | 327.0 | 1,200 | 0.00 | 0.0 | 3.00 |
| No Load | 1.70 | 45.0 | 0.00 | 0.0 | 3,600 | 0.15 | 11.0 | 3.00 |
| Locked-Rotor | 36.90 | 971.0 | 17.29 | 384.0 | 0 | 21.10 | 71.5 | 3.00 |
| Full Load | 3.80 | 100.0 | 4.50 | 100.0 | 3,505 | 0.00 | 84.0 | 3.00 |
U145T34XB26 Load Characteristics
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% | 150% |
|---|---|---|---|---|---|---|---|---|
| Current (Amps) | 1.70 | 1.90 | 2.40 | 3.10 | 3.80 | 4.30 | 4.60 | 5.50 |
| Rated Output (KW) | 0.15 | 0.71 | 1.30 | 1.91 | 2.55 | 2.95 | 3.21 | 3.90 |
| Efficiency (%) | 0.0 | 78.6 | 85.8 | 87.9 | 87.5 | 87.5 | 87.1 | 86.0 |
| Power Factor (%) | 11.0 | 46.4 | 97.3 | 78.4 | 84.0 | 86.5 | 87.6 | 89.4 |
| Speed (RPM) | 3,600 | 3,577 | 3,555 | 3,530 | 3,505 | 3,485 | 3,475 | 3,450 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 57.0 | 69.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.10 | 2.22 | 3.35 | 4.50 | 5.20 | 5.67 | 6.85 |
U145T34XB26 Technical Information
| Electrical Type | Poles | Resistance Main | Motor Operation |
|---|---|---|---|
| Squirrel Cage Induction | 2 | 4.04 Ohms | Horizontal |
| Opp Drive End Bearing | Shaft Type | Frame Length | Shaft Extension |
| Ball | T | 8.81 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 | 16.00 | 0.875 in | F1 ONLY |
Email Us
