Marathon Electric Speed Ratio Motor, 1 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 143TC Frame, TENV
Regular price
$1,300.00 USD
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Speed Ratio Motor, 1 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 143TC Frame, TENV
Features
- IP-43, MaxGuard® inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
- Constant torque operation from 0 to base speed on vector drive
- Double-shielded ball bearings
- MAX GUARD® Class F insulation system
- Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
- Constant Horsepower operation up to twice base RPM
- 40°C Ambient 1.0SF inverter power
- Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake, see modifications and/or accessory kits sections)
- Removable rigid base, as noted
- UL Recognized, CSA Certified, and CE Mark
Specifications
| Performance & Electrical | |
| Power | 1 HP |
| Power (dual rating) | 1 HP |
| Power | 0.75 kW |
| Voltage | 230/460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 1750 RPM |
| Speed (dual) | 1750 RPM |
| Full-load current | 3.0/1.5 A |
| Current (dual) | 3.0/1.5 A |
| Nominal efficiency | 84% |
| Power factor | 73% |
| Service factor | 1 |
| Number of poles | 4 |
| Number of speeds | 1 |
| NEMA design | INV |
| KVA code | M |
| Duty | Continuous |
| Electrical type | Squirrel Cage Inverter Duty |
| Starting method | Inverter Only |
| Main winding resistance | 17.7 Ω |
| Frame & Mechanical | |
| Frame | 143TC |
| Frame size | 143 |
| Frame suffix | TC |
| Frame material | Rolled Steel |
| Enclosure | Totally Enclosed Non Ventilated |
| IP rating | IP43 |
| Insulation class | F |
| Mounting | Bolt-on Base |
| Assembly / conduit box | F1/F2 CAPABLE |
| Orientation | Horizontal |
| Rotation | Reversible |
| Max ambient | 40°C |
| Shaft & Bearings | |
| Shaft diameter | 0.875 in |
| Shaft type | T |
| Drive-end bearing | 6205 |
| Drive-end bearing type | Ball |
| Opp. drive-end bearing | 6205 |
| Opp. drive-end bearing type | Ball |
| Overload protection | Thermostat |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| UL | Recognized |
| Connection drawing | EE7308T |
| Outline drawing | SS621046-800 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 17.88 × 13.00 × 14.00 in |
| Weight | 43.00 lb |
| Identification | |
| Manufacturer part / model | 143THTBD5326 |
| Catalog number | Y536A |
| UPC | 722856204653 |
| Product line | Black Max® Inverter Duty |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |